Features: 1. The product is made of high-quality PP, silicone sucker and strong double-sided adhesive, with strong adsorption, wear resistance, waterproof, beautiful and practical. 2. There are 7 colors of red, black, pink, light blue, blue, white and yellow to choose from to meet your different color needs. 3. Unique and cute horn decoration, which will make your helmet more attractive. 4. Easy to install: the helmet devil horn with suction cup is easy to install and remove. Strong suction can ensure the stability of the speaker. 5. Purpose: It can be used to decorate helmets for motorcycles, bicycles, balance bikes, etc. The helmet devil horn is suitable for almost all helmets with smooth surfaces.     Notice: 1.Actual color may be slightly different from the image due to different monitor and light effect 2.Please allow 1-3cm deviation due to manual measurement                Description: Material: ABS+PP Size: 7*4cm Function: motorcycle, electric bike, balance bike