Material：These signs are made with the latest 3D and engraving technology of acrylic material. Warm yellow light provides better visual effects. Safe to use： Very little heat emitted, absolutely safe to use or touch Applicable Scenarios：Bathroom sign decoration includes unisex bathroom signs for doors or smooth surface walls, commercial neon signs, game stores, restaurants, cafes, tattoos, hotels, fashion, beauty, barber shops, bars Rechargeable：USB charging port, push-button switch, it can be fully charged in 4-5 hours at a time. During the charging process, please turn off the switch on the base. Applicable Scenarios:Restrooms neon signs are suitable for installing outside to remind people that this is the restroom. Neon lights are suitable for decorating homes, shopping malls, supermarkets, stations, music halls, museums, aquariums, zoos, and more.