1. Contents: 9pcs memory foam pads + 10pcs sticky adhesive sided strips. 2. Memory Foam Pads: Each pad is approximately 1/2 inch. memory foam. It is very , soft and durable. Not your average pads. These are thick and so comfortable. They aren't the typical cheap foam but more like comfortable cushions. Comes with enough pads to find the fit for you. 3. Adhesive: Super sticky, they're not going anywhere once placed that's a super good thing because no one wants to lose a pad inside the helmet, they're nice and cushioned as well to protect adequately from bumps and bruises. The adhesive parts are separate which actually makes installing and moving easier. 4. Decent Comfort: To replace the worn out or missing pads in your helmets to ease some pressure off your temples. for anyone that is trying to improve the fit of a helmet or other headgear and cheaper than buying a helmet. Washable and quick-drying.