Good tensile strength, impact resistance, strong hardness, strong expansion force, can prevent itself sliding in the wall hole, beautiful and practical, small size, different specification, wide range of uses, installation quick and easy. These wall anchors and screws is suitable for drywall, masonry brick, concrete wall mounting or fixing. Features -Color:Assorted Color -Material:304 Stainless steel, plastic -Size: 3.00X0.35X0.35cm;/1.18X0.14X0.14in; -It is made of selected 304 Stainless steel and plastic material, and safe, excellent and simple, serving for long time. -Anchors and screws kit is packed conveniently in a plastic case for your use and storage. -It is lightweight, easy and convenient to carry and store when not in use without any effort. -Offers strong and good corrosion resistance in poor environments such as cold weather and high humidity areas. -Suitable for hanging mirror, decorative pictures, photo brick walls, concrete walls, dry walls and more. -Small and compact size, practical function, high strength, strong and wear resistant. Package list: 20 x screws 3.5 x 20 20 x screws 3.5 x 25 20 x screws 3.5 x 30 20 x screws 3.5 x 35 20 x screws 3.5 x 50 64 x -6 x 30 expansion tubes (green, white, yellow) 1 x screwdriver