Description This is manufactured with premium material for durable and long lasting use. The simple and fashionable with delicate workmanship will make you look more elegant and attractive. It is not only perfect for decoration, but also a nice gift for your loved one. Features - Color: Black.- Material: Leather,metal.- Size: About 41.5x2x0.2cm.- Made from material, durable to use.- The adjustable collar is suitable for different people or someone who wants to enjoy a more exciting SM game.- Showing your charming and savors.- Adds more sexual fun and creates strong visual effect.- Great to spice up the atmosphere for couples.Packing list: 1 x Necklace Restraint