SERVICE: If you're not satisfied with your purchase, pls tell us and you will get a FULL refund or replacement. WELL-MADE STICKERS: Each sticker is perfectly cut according to shape and size. We use high-precision printing technology, the pattern is precise and clear. 50 STICKERS PACK: This series of environmental stickers contains 50 sheets, no duplicates, and well packaged. WATERPROOF & DURABLE: These Earth Day laptop stickers are made of superior vinyl material and adhesive. It’s waterproof, durable and sun-proof, these stickers can adapt to the outdoor occasion. STICKERS SIZE: The sticker size range is 5-7.5cm / 2-3 inches. Suitable for computer, bumper, suitcase, skateboard, bicycle, stationery, guitar, etc.