1.round colorful hot-fix rhinestone 2.we have the professional work ... order are welcome. We also supply pandora style beads, snake chain, clip beads, glass beads, alloy beads, ceramic beads,square,Circular, ball,abnormity,etc.2)Various ... time range20~50 secondsWater wash temperature rangeBelow 50 Degrees Celsius round colorful hot-fix rhinestone