These are bulb pin stitch markers / progress keepers with a numbered acrylic bead as pictured. Beads are numbered 0 - 9 and can be used to count rows, stitches, repeats etc. 𝐁𝐞𝐧𝐞𝐟𝐢𝐭𝐬 𝐨𝐟 𝐧𝐮𝐦𝐛𝐞𝐫𝐞𝐝 𝐬𝐭𝐢𝐭𝐜𝐡 𝐦𝐚𝐫𝐤𝐞𝐫𝐬 𝐭𝐡𝐚𝐭 𝐜𝐚𝐧 𝐛𝐞 𝐨𝐩𝐞𝐧𝐞𝐝: • Ideal for either knitting or crochet • Can be pinned / securely locked to a stitch and removed later • Sets can be doubled up to count tens • Number Markers can be attached together to create a chain and used as a classic row chain Note: Bead is on opposite side of opening and will not fall off. Bulb pins are 21mm long and 8mm at widest point.