Material: The stickers are made with high quality PVC, no residue and safety glue. The covers are materials that made with sun protection and waterproof function. They never fade out. Strong glue: can be sticked repeatedly and there won't be any residues.Size: 3x3 InchQuantity: 20 PCS/PackPerfect Gift: Funny Electrical Safety stickers are the perfect gift for anyone. These fun and vibrant designs are sure to put a smile on your recipient's face. Give your friend, family member, electrician or colleague a Reddy Kilowatt sticker and show them how much you care about everyone's safety with electricity. Plus, these stickers look great on laptops, notebooks, and other surfaces, so your gift will be on display for all to see!Where can the stickers be applied? All flat surfaces They are used to decorate Power Tool Box, Hard Hat, Helmet, Laptops, Skateboards, Luggage, Cars, Wall, Phone, Mirror, Water Bottle, Whiteboard, Bumpers, Bikes, Racing, Travel Case, Motorcycle, and Snowboard.Each sticker is a vector typesetting and High-definition printed. The stickers are glossy and colorful.How to use?1. Think about where you want to paste.2. Clean the surface of the objects.3. Tear off the bottom paper.4. Firmly stick the sticker on the surface of the object, leaving no gaps.5. If not properly pasted, you can tear it up and paste it again.6. Hot air can make the sticker stronger.Are the items I receive the same as the ones shown in the images?Yes, sure.