Specifications Available: 1Pc, 2Pcs, 3Pcs. Black Background with Orange Trident-Shaped 2D Flat Pvc Patch. Waterproof, Stain-Resistant, Sun-Proof, Not Easy to Fade, Comes with a Hook Backing for Repeated Sticking and Removal. Suitable for Outdoor Functional Backpacks, Helmets, Workwear, Vests, Tents, and Decoration. Comes with a Velcro Backing