Resin Keychain Knuckle Duster Pendant Defense

Epoxy resin is a general term for a class of polymers containing more than two epoxy groups in the molecule. It is the condensation product of epichlorohydrin and bisphenol A or polyol. Due to the chemical activity of the epoxy group, a variety of compounds containing active hydrogen can be used to make it ring-opening, curing and crosslinking to generate a network structure, so it is a thermosetting resin. Bisphenol A type epoxy resin has the largest production capacity and the most complete varieties, and the new modified varieties are still increasing, and the quality is constantly improving.
This product is a handmade customized product. It is made of resin material with a non-metallic nature, high hardness, and lightweight, suitable for EDC keychain carry around at any time to play. Handmade products are unique, so there may be some defects. If you mind, please do not buy it!