152PCS Including 50PCS Of Stainless Steel Screws Button Caps Sleeves 2 Installation Tools 1.Superior quality - Made of marine quality stainless steel, these pressure studs are robust and perfect for indoor and outdoor use, with excellent rust resistance in Saltwater applications. 2.Large application - These screw caps are used for the canvas, tarpaulins, tents, awnings , sailing veils, garden furniture, clothes, leather and pool covers. 3.Durable - Corrosion resistance, strength, environmental performance, not easy to rust. 4.Suitable for a variety of indoor and outdoor scenes, such as tents, canopy installation. Color: silver Button diameter: 1.5cm. Socket diameter: 3/8" Material: stainless steel + copper Length of adjustment tool: 5.8cm Screw length: 10mm, 15mm and 26mm. Packing: 50 screws, 50 sleeves and 50 caps, 1 set of push buttons.