Package include 50 pieces plastic arrow nocks. Good to DIY, well visible in wood and grass; Suitable for outdoor hunting and target shooting. Press in not glued product easy to set up can change the angle rotated to fit for compound/recurve bow, longbow and traditional bow. Used on ID 6.2mm carbon shafts,fiberglass shafts and mixed-carbon shafts. Made of high quality resistant plastic, very durable.Date First Available: August 3, 2020. Best Sellers Rank: #141,023 in Sports & Outdoors. Customer Reviews: 4.6 out of 5 stars 92 ratings 4.6 out of 5 stars. : B08F52WNSY. Manufacturer: ?ZSHJGJR. Color: ?Black. Brand Name: ?ZSHJGJR. Item Weight: ?50 Grams. Package Weight: ?0.03 Kilograms. Item Package Dimensions L x W x H: ?5.04 x 4.8 x 0.71 inches.