Package includes: a total of 12 D-rings, including three colors of gold, silver and black gun, 4 of each color.Material: the D-ring is made of zinc alloy to withstand the weight of the backpack and the friction of the shoulder strap chain.Dimensions: d-ring Measures 20 x 20 mm.Design: self-tapping screw d buckle can use two rings to adjust and lock the belt together; Three different colors can meet your different needs. Usage: suitable for making accessories such as wallets, bags, key rings, watchbands, etc. Note: does not contain the screwdriver in the picture, does not does not contain the screwdriver in the picture, does not contain the screwdriver in the picture, does not contain the screwdriver in the picture, please see clearly and place another order.