Durable material: Silicone and plastic. Waterproof flashlight: Get a bicycle flashlight and 360° rotation holder. Charge: USB charging. Light modes: 3 light mode options and SOS option. Size: 7 x 7 x 2 cm. Includes: 1x headlight. 1x tail light. 2x data lines. 2x rubber rings. Led Light Bicycle Flashlight | Living Social