6 Best Bulb Pins For Marking Increases To Try

Master your knitting with our guide to the 6 best bulb pins for marking increases. Discover durable, snag-free options to keep your stitch counts precise.

Tracking increases in complex lace or shaping a gusset requires a marker that won’t migrate or fall out mid-row. Bulb pins have become the industry favorite because they mimic the security of a safety pin while remaining lightweight enough to prevent yarn distortion. Choosing the right one depends as much on your personal tension as it does on the fiber content of your project. This guide breaks down the best options to ensure your stitch counts remain perfect from cast-on to bind-off.

Dritz Assorted Color Bulb Pins: Best Overall Pick

Dritz 1-1/16" Ball Point Pins, 300 Count, Assorted Colors
These 1-1/16" nickel-plated steel pins feature fine .5 mm shafts designed specifically for knits and delicate lingerie fabrics. Each 300-count set includes assorted colors and comes in a stackable storage box with a curved edge for effortless pin removal.
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These pins are the workhorse of the knitting world, found in almost every notions drawer for good reason. They are reliable, inexpensive, and come in a wide range of colors that make color-coding your increases a breeze.

The metal is sturdy enough to hold its shape through long projects, yet thin enough to slide into tight stitches without stretching the yarn. Because they are sold in bulk, you won’t feel guilty about losing a few under the couch or leaving them in your knitting bag.

If you are working on a sweater with multiple increase points, the variety of colors allows you to distinguish between "front raglan" and "back raglan" increases instantly. They are the standard for a reason: they simply work.

Clover Locking Stitch Markers: The Gold Standard

Clover has built a reputation on precision, and their locking markers are no exception. Unlike standard bulb pins, these are crafted with a smooth, snag-free finish that glides through delicate fibers like lace-weight mohair or silk.

The locking mechanism is incredibly secure, snapping into place with a satisfying click that tells you your marker isn’t going anywhere. This is vital when you are working on a project with high-value, expensive yarn where you cannot afford to have a marker pop open and snag a delicate ply.

While they are slightly more expensive than generic options, the investment is worth it for the peace of mind. They are particularly well-suited for long-term projects where the marker might be moved hundreds of times.

Cocoknits Colorful Bulb Pins: Best for Contrast

HNMZDS 200-Piece Mixed Color Bulb Safety Pins
Organize your sewing and craft projects with these 200 durable, rust-resistant metal bulb pins. Each 0.86-inch pin features a secure locking mechanism, making them ideal for quilting, garment tagging, and stitch marking.
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Cocoknits understands the modern knitter’s need for both aesthetics and high-visibility tools. These bulb pins feature a matte finish that reduces glare, making them much easier to spot against dark or variegated yarns.

Red Heart Super Saver Yarn, Monet, 3-Pack
This versatile #4 worsted weight yarn is perfect for all your knitting, crocheting, and craft projects. Durable and OEKO-TEX certified, this 100% acrylic yarn is easy to maintain and fully machine washable and dryable.
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The color palette is curated to provide high contrast, which is a massive advantage when working on intricate colorwork. You won’t spend precious time hunting for a marker that blends into the background of your project.

These pins are slightly longer than standard bulb pins, which makes them easier to grip if you have larger hands or limited dexterity. They are a thoughtful, design-forward choice that prioritizes the knitter’s experience.

KnitPicks Locking Stitch Markers: Best Value Set

Meikeer 150-Piece Knitting and Crochet Stitch Marker Set
Keep track of your knitting and crochet patterns with this set of 150 locking stitch markers. These snag-free plastic clips securely mark stitches without slipping and come organized in a convenient 10-compartment storage box.
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KnitPicks offers a massive quantity of markers at a price point that is hard to beat for the amount you receive. If you are a prolific knitter who often has four or five projects on the needles simultaneously, this is the most economical way to stock your kit.

The plastic construction means they are exceptionally lightweight, which is a significant factor when knitting with heavy wool or bulky yarns. You won’t feel any drag or uneven tension caused by the weight of the marker pulling on your fabric.

Bernat Blanket Super Bulky Chenille Yarn, 2-Pack, Pink Dust
Create cozy blankets, sweaters, and home decor with this soft, super-bulky chenille yarn. Each 2-pack provides 220 yards of durable polyester fiber, designed for easy knitting and crocheting with 8mm needles or hooks.
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While they may not have the premium feel of metal, they are surprisingly durable and hold up well to repeated use. They are the perfect choice for the knitter who wants to keep a dedicated set of markers in every project bag.

Tulip Etimo Bulb Pins: Premium Quality Choice

Sewline Tulip Straight Pins, Pink Tulip Head, 15-Pack
These high-quality Japanese-made straight pins feature distinct pink tulip heads for easy visibility and handling. The set includes 15 durable pins designed for precise fabric marking and secure layering in all your sewing projects.
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Tulip is known for the impeccable quality of their crochet hooks and needles, and their bulb pins follow suit. These pins are incredibly smooth, with a polished finish that feels almost silky to the touch.

The metal is tempered to be both flexible and strong, meaning they resist bending out of shape even after months of use. If you are a "tight" knitter who struggles with markers getting stuck in your stitches, the high-quality finish on these will make a noticeable difference.

They are a luxury tool, but for the discerning knitter, the difference in handling is tangible. Using these feels like an upgrade to your entire knitting process.

Boye Plastic Bulb Markers: Best for Beginners

If you are just starting your knitting journey, these plastic bulb markers are an excellent entry point. They are soft, flexible, and very forgiving if you accidentally snag a strand of yarn while repositioning them.

The plastic material is non-reactive, which is a small but important detail if you have metal sensitivities or are worried about oxidation on light-colored yarns. They are easy to open and close, requiring very little force to manipulate.

Because they are so inexpensive, they are the perfect tool for learning how to track increases without worrying about damaging your equipment. They provide a gentle introduction to the world of stitch markers.

Why Bulb Pins Outperform Traditional Ring Markers

Traditional ring markers are limited because they must be moved from needle to needle, which can be cumbersome during complex lace or increase-heavy patterns. Bulb pins, however, attach directly to the stitch itself.

This allows you to mark a specific location in your fabric without needing to slide the marker across your needles every round. It is a game-changer for projects like top-down sweaters where you need to track increases that don’t necessarily fall at the beginning of the round.

  • Versatility: You can place them anywhere in the fabric, not just on the needle.
  • Precision: They mark specific stitches, not just gaps between stitches.
  • Security: Once closed, they are far less likely to fall off than open rings.

How to Choose the Right Size Marker for Your Yarn

The general rule of thumb is to use the smallest marker that fits comfortably around your needle or through your stitch. Using a marker that is too large can create an unsightly "ladder" or gap in your fabric by stretching the surrounding stitches.

For lace-weight or fingering-weight yarn, choose the smallest, thinnest bulb pins available to minimize distortion. If you are working with chunky or super-bulky yarns, a larger pin is necessary to ensure it doesn’t get buried or lost within the dense fabric.

  • Fingering/Sock: Use small, thin metal pins.
  • DK/Worsted: Standard bulb pins work perfectly.
  • Bulky/Super Bulky: Larger, wider pins are easier to spot and move.

Tips for Preventing Snags When Using Metal Pins

Metal pins can occasionally snag on high-twist or loosely plied yarns, especially if the pin has any microscopic burrs. Before using a new set, run the tip of the pin against a scrap piece of cheap acrylic yarn to check for any rough spots.

If you find a pin that snags, don’t force it through the stitch. Instead, gently open the pin and feed it through the loop rather than trying to pierce the fiber itself.

Always ensure the pin is fully closed before moving on to the next row. A partially open pin is a magnet for loose yarn strands, which can lead to frustrating tangles.

Troubleshooting Common Stitch Marker Displacements

If your markers are constantly falling out, it is often a sign that you are attaching them to a "floating" strand rather than a secure stitch. Always aim to hook the pin through the "V" of the stitch itself, which provides a much more stable anchor.

If you find that your markers disappear while knitting, try choosing a color that contrasts sharply with your project yarn. A red marker on a blue sweater is nearly impossible to lose, while a clear or silver marker can easily vanish into the background.

Finally, if you have a habit of accidentally opening your pins while knitting, try switching to a locking plastic marker. Sometimes the physical mechanics of your knitting style—like how you hold your yarn—can inadvertently trigger a bulb pin to pop open.

Finding the perfect stitch marker is a small investment that pays massive dividends in the accuracy and enjoyment of your knitting. Whether you prioritize the durability of metal or the gentle touch of plastic, there is a bulb pin designed to help you master your increases. Take the time to experiment with different types to see which feels most natural in your hands. Happy knitting, and may your stitch counts always be correct.

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