Knitter's Pride-Bamboo Interchangeable Tunisian Crochet Hook. Bamboo crochet hooks are made from the finest quality Japanese bamboo. The smooth surface and finish allows for hours of effortless crafting. Smooth joins allow for easy and snag-free sliding of yarn. Ferrules and connectors are 24 Karat Gold plated. The package contains one interchangeable crochet hook in size 7/4.5mm. Imported.