100 Pairs hook and eye: package contains 100 pairs hooks and eyes closure, large quantity and enough to meet your needs.4 Different sizes: these sewing hooks each color has 4 different sizes approx. 11.5 mm/ 0.45 inch, 12.5 mm/ 0.49 inch, 14 mm/ 0.59 inch, 17 mm/ 0.67 inch, please select the matching size before installing.Good material: these hooks and eyes closures are made of stainless steel, they are strong, durable, not easy to rust and fade; 2 Colors (black and silver) for your choice , you can use them for a long time.How to use: these sewing hooks are easy to use and effective fasteners for most sewing project; This hook matches the eye and the 2 parts could be buckled together easily.Wide application: this hook and eye closure can be applied to dresses, brassieres, bustiers, skirts, trousers, pants, coat, jackets and other lingerie etc., also great for DIY craft.