Features 1. Quality material: featuring a laminate layer, these hard hat stickers are water-resistant; They are made of quality PVC, waterproof and tear-resistant, anti-wrinkling, can stick them anywhere want to make the item or surface special and funny. 2. Especially designed for welding: these welding stickers are nice to personalize welding, oil field, fire helmet, tool box, mechanic, welding mill, wright hood, pipeline helmet, lunch box, lineman construction scaffold, etc. 3. Make people laugh at work: all of the funny stickers are designed in bright and bold colors as pictures show, which are able to make people laughter at work, bring more fun and laugh to workers or your friends. 4. Interesting decoration: these waterproof worker stickers are designed for hard hats, but they also can be stuck on clothes, doors, windows, floors, helmets, cars, bumpers. 5. Wide range of use: these waterproof welding decals are designed for welding, cutters, solderers and brazers who are construction workers, bridge, car, oilfield, ship builders or workers in power-plants, or refineries, can be stuck to a variety of items to make them characteristic. Specification Material: Vinyl Color: Multicolor Size: 5-8 cm Weight: 35 g, 55 g Package Include: 50x Welding Stickers or 100x Welding Stickers