1. Self-adhesive dots and sponge padding provide added comfort and protection when cycling or engaging in physical activities. Designed to attach inside helmets. Includes 3 helmet pads with 18 adhesive dots. 2. Made from breathable sponge material, soft and comfortable for extended wear. Helps keep your helmet clean and hygienic. Easy to wash, quick-drying, and durable. Offers improved comfort and stability during use. 3. Universal replacement foam pads with hook and loop backing. Multiple shapes included for a customizable fit. Allows airflow while securely fitting inside various helmet types. 4. Ideal for replacing worn or missing helmet liners. Simple to install and remove for cleaning or replacement. Just peel off the backing and apply the pad inside the helmet. 5. Compatible with most helmets, including bike helmets, children's helmets, and adult helmets. Enhances comfort for a more enjoyable wearing experience. Weight: approximately 15g Model: SK-202 Suitable for: adults and children Color: black Material: sponge Package Contents: 1 set x helmet lining pads Note: Lighting and monitor settings may cause slight color variations between the image and actual product. Measurement tolerance: +/- 1-3 cm.