Screws Features: Material: nylon Size: 27.5 x 10.8 x 4.8cm Quantity: 1 pcs Package Content: 1 x Screw Set - 12 Grid Set 1. High Value Combo Pack Reusable plastic case, for hanging pictures, mounting shelves, attaching hooks, hook rails and other items to walls. 2. Nylon (plastic) ribbed anchors work with different diameters of sheet metal screws Ideal for anchoring in concrete, brick or wall. The anchor is corrosion resistant. A pre-drilled hole is required. 3. High quality self-drilling steel anchors plastic anchors Corrosion resistance, anti-aging, good toughness. 4. Suitable for use on small projects Hanging bathroom or kitchen accessories, shelves, light fixtures, mirrors, picture frames, and more. For hanging photos, attaching shelves, attaching hooks, hook rails and other items to walls. 5. Supplied in storage box Specifications E6 yellow, E6 red, E10 black, screw 6 x 1 ", 10- 12, 10- 14, 10 x 1-1 or 2 "screw Note: We send according to the color of the first picture and the quantity of the title. If the title is not written, follow the content in the description.