Feature: 1. The inner lining of the bicycle helmet is replaced by a sponge sponge, soft and durable. 2. Very suitable for replacing worn or missing helmets lining. 3. Different shapes of foam pads and viscous adhesives provide maximum comfort and stability. 4. Bicycle, electric bicycle, helmet lining/(sponge pad), multi‑function/universal model. 5. General‑purpose multifunctional helmet sponge lining, hook&loop, make the helmet cleaning and comfortable.