Perfect for Knitting -- The silicone stitch protector prevents stitches from slipping and also safely protects the tips of your knitting needles, while the stitch marker rings keeps the pins locked in place and the curved grooves are sturdy and stable to keep the knitting process securely in placeValue Package -- You will receive 12 pcs flog silicone needle stoppers: 1.1x0.94x0.39 inch(2.8x2.4x1cm), hole: 0.12 inch(0.3cm), 30 pcs zinc alloy knitting stitch marker rings: 0.57x0.04 inch(1.45x0.1cm), 6 colors, 5pcs/colorFrog Needle Stoppers -- Designed in the shape of a frog, this realistic and cute needle insert with mixed color knitting marker rings is a good addition to your knitting supplies. It also makes a sweet gift for knitting enthusiasts or friends who love to knitWide Application -- Great for roving, knitting, sewing, crocheting, blankets and craft projects. Safety pins are perfect for your personal or professional craft projects, home sewing quilts and embroidery projects, DIY style or making jewelryQuality Material -- The knitting needle protectors are made of silicone, flexible and durable, and thick enough, while the pins are made of quality alloy, not easy to bend or fade, stable and durable, and has a good shape