Amour Crochet Hooks are incredibly soft and allow the yarn to slide without any effort. Amour handles are in vibrant colors to easily identify sizes. The handle is made of elastomer rubber, allowing you to experience comfortable and stress free crochet. Set includes 10 sizes: B(2.25mm), C(2.75mm), D(3.25mm ), E(3.5mm), F(3.75mm), G(4.0mm), 7(4.5mm), H(5.0mm), I(5.5mm) , J(6.0mm). Optimal hook shape for smooth crocheting, latex free. Aluminum hooks.