Product features: Led/UV lamp available, using materials, environmental tasteless, bright color, high saturation, good adhesion, no shrink glue, no cracking, no yellowing, durable do not fall off, easy to remove Operation steps: -- color glue for the first time, lighting lamp (UV1 min,Led30s) -- color glue for the second time, lighting lamp (UV1 min,Led30s) Product weight: 17g