Worth Choosing - 20 sheets, good variety of colors and sizes, each sheet contains 22 pieces, totally 440 pieces. You don't need to spend money to go to a nail salon. | Great for Travel - Zero dry time. Quick to use, no special nothing just apply and file off the excess, you can doing you own nails anytime, anywhere. Easy and time-saving. | Reliable Material - Skin-friendly materials, non-toxic, no smell, no fading, no damage to nails, safe to use. | Pretty & Easy - Pretty colors to choose from, easy, smooth application, no lumps or bubbling, easy to come off and as beautiful as regular nail polish. | Long lasting - Use a base and topcoat, stays on for a week and longer, you just peel them off when you are ready for a new color.