Prevents knitted stitches from slipping off the needle. Silicone elasticity and holding power. Small for needle sizes US 0 (2mm) to US 7 (4.5mm). 4 pieces per package. Large for needle sizes US 5 (3.75mm) to US 10.5 (6.5mm). 4 pieces per package. Jumbo (S) for needle sizes US 11 (8mm) to US 15 (10mm). 2 pieces per package. Jumbo (L) for needle sizes US 17 (12.75mm) to US 19 (15mm). 2 pieces per package.
