Silicone material:- Transparent silicone look. The silicone head and bottom are equipped with plastic parts. The silicone head and bottom are equipped with magnets. It can therefore be attached to a collar or to a brim. Easy to carry. Strong Magnetic Ring: - This product is able to grip objects up to 1.27 cm thick, which means it can be used in most situations . The smooth contact surface and the unique magnetic design can ensure nothing of this ring gets damaged. Portable:- The running clip light is made of silicone material, small and easy to carry. carry, wireless light, can be used as a floodlight or emergency light Clear and Bright:- The clip light is a good running companion. Lights do not act as headlights or flickering lights when used to illuminate runners' hallways Wide Range of Use:- Suitable for night walks, dog walking, hiking, biking, fishing, car repair or light repair. It is very useful when you need to repair your car or your lights.