Manufacturer Knitter's Pride Manufacturer part number KP800417 GTIN 499993733536 Availability Knitter's Pride Rainbow Knit Blockers-Package Of 20 MULTI -RAINBOW KNIT BLOCKER $25.73 Qty: Add to cart Add to compare list Add to Wishes-N-Wants View Guaranteed to make knitting lives easier! Helps maintain even tension across the width of the blocking pins. Made using tough plastic with embedded, sharp and rust resistant stainless steel pins. This 4.5x3.125 inch package contains 12 blockers with eight pens and eight blockers with four pins. WARNING: Choking Hazard. Not suitable for children under 3 years. Imported.