Come and Check Our Branding Solutions.This LED refractive warning light is made of ABS material. There is a swivel carabiner attachment that hooks to belt loops, backpacks, jackets, bicycles, pets, and more. The light penetrating in the darkness is easy to attract attention to rescue It is a good item for outdoor activities, travel, hiking, climbing, camping. Your logo could be imprinted on the cover to attract people's attention. Pls check inventory and detailed info before placing your orders.