This trapper skull clip is a casted from marine grade stainless steel. It has a high polish finish, dark metal tones, black enamel details, solid spring tension and measures about 1.7 x 1.1 inches. It includes 3 stainless steel split rings, a 25mm, 20mm and 15mm, for do it yourself applications It is intended for DIY applications like chain wallets, purses key chains, jewelry, clothes, clasps and luggage. Not for use in climbing applications. Listing is for one clip and three split rings. See our other listings more variants of this clip and chain combos.