Description: Quality Material: These knitting stoppers are made from soft silicone, which is sturdy, resistant to wear and tear, and maintains its shape at any time. They can be used repeatedly for a long period.Easy to Use: These knitting needle stoppers can be easily installed on this tip of knitting pins to avoid slipping, making your knitting work easier and more efficient.Suitable Size: The Crochet Pins End Hooks are compact in structure and lightweight, making them easy to carry around. They also help storing your knitting pins when not in use.Wide Application: With their bright colors and stylish design, these Pins End Protectors are nice for various activities such as sock knitting, sweater knitting, quilting, sewing, crafting, crocheting, etc.Practical Accessories: These Knitting Pins Stopper Covers make a practical tool accessory gift for your family members or friends who like knitting or DIY crafts. Specification: Material:?Silicone Size Chart: Small 1cmx5.5cm, Large 2cmx6.1cm Small for 2mm-6mm, Large for 6.5mm-12mm Package Includes: 6x Small Knitting Pins Tip Protectors 6x Large Knitting Pins Tip Protectors Note: Please allow slightly errors 1-2cm differences due to manual measurement.