【2 IN 1】: The functions of glitter and sealer are combined to save you time. It only needs to be applied once and makes your nails shine like the Northern Lights. 【Beetles Top Coat】: Compatible with all brands of soak-off gel nail polish. Suitable for natural nails, nail lamp gel nails, artificial nails, acrylic nails, nail tips, etc. 【Long Lasting】: Long lasting for 28+ days. Requires drying under an LED Lamp. Cure times vary per lighting system. With proper application, it lasts at least 4 weeks. If you have any questions or need assistance, please don't hesitate to reach out to us.