It's Vegan leather and the inside has a very soft almost sued or velvety feel. The total length is about 17 inches including the buckle, width is 1 inch, and the spikes are 1 inch as well. As an example, If Your neck is 14 inches and You can wear it on the last or 2nd to the last hole, but it also has plenty of room if you need to add extra holes.
Style: Demon , Biker , Rocker, Gothic
Metal: Zinc Alloy + Metal + PU Leather
Color: Black + Silver
Quantity: 1 Piece
Size: 43 cm Length 2.5 cm Width Rivets Size :3 cm Length
Weight: 70 g