1.Self adhesive dots , sponge, protects your head well when you are cycling or doing other strenuous exercises. Suitable for CP style helmets. Design attach to helmet inside.(3 Pcs Helmet Pads with 18 adhesive dots). 2.Made of breathable sponge, soft and comfortable, Make your helmet clean and comfortable, easy to wash and , quick drying, breathable.Provides maximum comfort and stability. 3.Bicycle Replacement Universal Foam Pads with sponge,sticky Hook&Loop circles and several shapes offers many for inserting devices around it, and still have room for some airflow. 4.Used to replace worn out or missing pads in your helmets. Easy to install and dismantle, can be replaced regularly. Just remove magic sticky, just put on helmet Pads. 5.Applicable to any helmet, suitable for DIY helmet, ,let you wear helmet more comfortably. for Bike Helmets, , kid's helmet, adult helmet etc. Weight: about 15g Model: SK-206 Suitable for crowd: adults/children colour:black material:sponge Package Contents: 1 set x helmet lining set Only above package content, other products are not included. Note: Light and different displays may cause color of item in picture a little different from real thing. The measurement allowed error is +/- 1-3cm.