Sizes: The size of each piece is 8 cm (3.1 inches) and the width is 3 cm/1.2 inches, which is enough quantity to meet your different needs. Professional design: the reflective bike stickers adopts prismatic reflection technology, with a thickness of 0.3mm (0.01in), far beyond the market , better reflective effect, wide-angle reflection, close to 0 degrees of the flat angle still has excellent reflective effect. Product material: reflective strips made of high-quality PET and hot melt pressure-sensitive adhesive, waterproof, sunscreen, anti-scratch, paste firmly does not fall off, does not hurt the car paint, the more sticky the . Wide range of applications: reflective stickers is not only suitable for many vehicles but also for helmets, mailboxes, fences, backpacks, jackets, running undershirts, as long as at night, it will be strongly reflective and safety warnings. Easy to operate: the installation of reflective stickers for clothing is simple; first clean the surface to be pasted, then, after the surface is dry, peel off the adhesive film of the reflective strip and press the reflective sticker on the surface of the object. Feature: Can decorate or safety warning role of reflective bike stickers to improve the visibility of the vehicle to avoid accidents. Our reflective tape for clothing is waterproof, sun-proof and anti-peeling, and can be used anywhere to improve travel safety. Strong reflection at night, can be according to different items to paste, decorate, DIY their favorite effect Name: reflective stickers color:Red Material:PET Package Contents: 20 x reflective stickers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.