Description: Material: Nickel Plated Metal Color: Silver Mixed Style And Size : 12mm x 30mm,23mm x 38mm(each Size 10 Pieces) High quality swivel snap hooks,Base swivels 360 You can enjoy the process of DIY,Used for key chains, hanging crafts or decorations,beading projects and more Specification: Style 1 Total Length: approx. 1.18 inch / 30mm Clasp Inner Width: Approx. 0.275 inch / 7mm D Ring Inner Width: Approx. 0.39 inch / 10mm, Outer Width: approx.0.47 inch / 12mm Style 2 Total Length: approx. 1.50 inch / 38mm Clasp Inner Width: Approx. 0.35 inch / 9mm D Ring Inner Width: Approx. 0.79 inch / 20mm, Outer Width: approx.0.91 inch / 23mm D Ring Inner Height: Approx. 0.43 inch / 11mm Package Includes: 20 Pieces Snap hooks