24 Hook and Stickers: The helmet padding kit comes with 24 round hook and stickers, support DIY, make the helmet more fit for tightness. Decent Comfort: To replace the worn out or missing pads in your helmets to ease some pressure off your temples. Perfect for anyone that is trying to improve the fit of a helmet. EVA Material: The protective lining pad is made of premium EVA foam, from toxic, breathable, soft and durable, providing maximum comfort and stability. Wide Compatibility: This foam pad kit fits greatly inside for MT, for ACH, for MICH, for IBH, for AF, for ACH and for PASGT all cycling helmets, motorcycle helmets, etc. Easy Installation: All 7pcs cushion linings come with their own paste, easy to install and remove as needed, and can be cleaned and dried quickly.