Features FIRMLY FIXED: This screw also comes with wall plugs, which can hold items more stably without worrying about it falling off or loosening. NYLON PLASTIC: The nylon plastic of the wall plug has good toughness and will not become brittle, fractured or damaged, ensuring long term stability. CARBON STEEL: The screws made of carbon steel are very strong, with good hardness, no rust, and no deformation after long term use. STORAGE BOX: We have provided a compartmentalized storage box for these screws, which can be closed easily, light weight and easy to carry. WIDE APPLICATION: You can use these screws to install curtains, lighting fixtures or accessories, bookshelves, wall or bookshelf mounts, audio equipment, walkie talkies, wall clocks. Specification: Item Type: Self Tapping Screw Product Material: Carbon Steel, Plastic Use: Using this kit to secure blinds or shelves, perfect for artworks, lightweight kitchen accessories, and more. Heat resistant and can used for lightweight fixation in dry walls and gypsum.  Package List:35Pcs 6 x 30Y Yellow Plastic Wall Plug40Pcs 6 x 25W White US Standard Plastic Wall Plug26Pcs 7 x 30B Dark Blue US Standard Plastic Wall Plug10Pcs 8 x 38G Dark Green US Standard Plastic Wall Plug5Pcs 8 x 60Y Yellow Plastic Wall Plug40Pcs 3.5 x 25 Cross Self Tapping Screw61Pcs 3.5 x 30 Cross Self Tapping Screw10Pcs 4 x 40 Cross Self Tapping Screw5Pcs M4 x 60 Cross Self Tapping Screw1 x Plastic Box Package List 35Pcs 6 x 30Y Yellow Plastic Wall Plug 40Pcs 6 x 25W White Plastic Wall Plug 26Pcs 7 x 30B Dark Blue Plastic Wall Plug 10Pcs 8 x 38G Dark Green Plastic Wall Plug 5Pcs 8 x 60Y Yellow Plastic Wall Plug 40Pcs 3.5 x 25 Cross Self Tapping Screw 61Pcs 3.5 x 30 Cross Self Tapping Screw 10Pcs 4 x 40 Cross Self Tapping Screw 5Pcs M4 x 60 Cross Self Tapping Screw 1 x Plastic Box