HiyaHiya Double Point 8-inch (20cm) Bamboo Knitting Needles (Set of 5); Size US 5 (3.75mm) HIBDP8-5 1 x HiyaHiya Double Point 8-inch (20cm) Bamboo Knitting Needles (Set of 5), Size US 5 (3.75mm) HiyaHiya Bamboo Double Point needles are made with high quality bamboo impregnated with resin This makes HiyaHiya needles the strongest and smoothest bamboo needles available Lifetime Product Warranty: If purchased from an authorized dealer, HiyaHiya guarantees all products against all manufacturing defects; warranty excludes products damaged due to accident, misuse, abuse or negligence