Feature: 1. Single side surface with self-adhesive sticker, convenient to stick onto the fish tank 2. Bright colors, clear patterns, thicken and non-glare, waterproof and fadeless. 3. Made of pvc material, it has high transparency, durable to use. 4. There are 4 kinds of sizes to choose from, suitable for more fish tank size. 5. Wonderful background sticker, makes your fish tank beautiful and stylish. Specification: Condition:100% Brand New Material: PVC Color: As Pictures Shown Item Type: Aquarium Background Sticker Size: Approx.61*30cm / 24.0*11.8in 61*41cm / 24.0*16.1in 91*50cm / 35.8*19.7in 122*50cm / 48.0*19.7in Suitable for fish tank and aquarium. Method of pasting the wall paper: 1. Clean the fish tank suface, add some detergent for reducing the stickiness, then spray on the glass surface for a litter bit. 2. Tear off the corner of background protective film, align the fixed position and start pasting. Remember to slowly and evenly paste. If the surface occurs bubbles, spray some water on the bubble place then restart paste. 3. After finished the sticking work, use the scratchpad or stroking to check to check wheter it has left air bubbles. If it has bubbles, use pin to puncture the bubbles, and use a scraper to squeeze and scrape. 4. It will turn white if the water hasn't clean out, you need to use blow dry with hair dryer and stick it flat. Package List: 1 x Aquarium Background Sticker