Spec: Weight: about 195g Skin Type: General Shelf life: 3 years packing list: White crystal powder*1 Pink crystal powder*1 Transparent crystal powder*1 Crystal liquid*1 Crystal cup*1 Short sand bar*1 Black PVC paper tray*20 Black brush*3 (4#, 8#, 12#) Note: Due to the lighting effects and shooting angles, there is color difference in the product, please understand. Due to manual measurement, there is a tolerance in the product size.2. The crystal powder nail system does not require a nail lamp to harden, which can avoid skin damage. The acrylic nail set can be used for nails, false nails, half cover nail tips, acrylic nails and French nails. You can use this kit for DIY, nail extension, glue, nail carving, etc. Acrylic powder is wonderful for French nails, acrylic nails, nail carving, nail extensions, and nail decoration. The acrylic nail set and the liquid set can do the manicure faster and do not need to be hardened, which avoids skin damage. The crystal powder nail system does not require a nail lamp to harden, which can avoid skin damage. The acrylic nail set can be used for nails, false nails, half cover nail tips, acrylic nails and French nails. It has all the tools you need for easy, quick, durable and professional nail art design. Including liquid monomers, acrylic powder, glasses, carving pens, nail files, etc.