1. Self-adhesive dots, sponge, protect your head well when cycling or doing other strenuous exercises. Suitable for style helmets. Design attaches to the inside of the helmet. (3 helmet pads with 18 self-adhesive dots). 2. Made of breathable sponge, soft and comfortable, makes your helmet clean and comfortable, easy to wash and durable, quick-drying, breathable. Provides maximum comfort and stability. 3. Universal foam pads for bicycle replacement with sponge, sticky Velcro circles and multiple shapes offer many options for inserting devices around it, and still have room for some airflow. 4. Used to replace the worn or missing pads in your helmets. Easy to install and disassemble, can be replaced regularly. Just remove the sticky, just put on the helmet pads. 5. Applicable to all helmets, suitable for DIY helmet, allows you to wear the helmet more comfortably. for bicycle helmets, children's helmets, adult helmets etc. Weight: approx. 15g Model: SK-202 Suitable for the crowd: adults/children color: black material: sponge Package contents: 1 set x helmet lining set Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture to differ a little from the real thing. The allowed measurement error is +/- 1-3 cm.