This set includes: 28 strips, one prep pad, one nail file, and one wooden stick. To apply the strips, just use your palm to warm them up. Once the strips are warmed, they can be easily pulled for the perfect fit on your nails. Note: If you live somewhere that doesn't get sun often, you can still use a UV lamp. You only need to pop your nails in for about 5 seconds! BTW, Heyhae is a small biz! Promising review: "I’ve tried several brands and this is by far my favorite.