Baby age:Improve safety: Use ultra-high brightness reflective materials, more visible at night. Attract pedestrians and vehicles, avoid traffic accidents. Easy to use: make sure the surface is dry and clean. Stick the self-adhesive backing onto the desired surface. Works best on smooth plastic and metal surfaces. Material: Made from high quality reflective material for long lasting reflectivity. With weatherproof, UV and waterproof function, suitable for all weather conditions. VERSATILE: Suitable for trucks, bicycles, motorcycles, racing cars, helmets, bags and wheelchairs, scooters, children's bikes or balance bikes. It can be used to indicate product categories such as warehouses, specific pathways, hazardous locations, specific safety zone categories, and guide categories for stores, hospitals, schools, etc. Environmental and Weather Resistant: Our light stickers are resistant to water ( washable), fat and other environmental influences. The reflective strips can be easily attached by sticking them on. They adhere perfectly to smooth surfaces and are easy to remove.