Safety Warning: Small parts, DO NOT SWALLOW these small pearl beads by accident, please watch your kids and keep them away from the beads. Use instructions: These hotfix pearl rhinestones have a heat activated glue on the bottom that melts and sticks when heat is applied, use a hot fix applicator or a household iron to set them. Set the temperature at 150DegreeC180DegreeC and press slightly harder for 710 seconds. Melt the glue on the back of the hotfix pearl and stick it to the fabric. If your hotfix pearl is of a larger size, after the hotfix pearl is fixed, you can iron the bottom of the hotfix pearl from the reverse side of the fabric to make the pearl stick more firmly. If you are a beginner, please experiment on discarded fabrics first. If you have other needs, such as decorating nails and skin, you can also apply your own glue and stick it on any surface. Package Includes: 6mm hot fix imitation ceramic half pearls 500PCS. Hot Fix Flatback Pearls for Face Mask: Hot fix half round pearl beads for dress,tiaras,crowns,and nice for decorating your jeans,cups,hats,bags,dress,high heels, invitations,headpieces,headbands,photo frames,scrapbooking,garments,cardmaking ,pillowcases, backpacks, table scatters,apron, bikini,Tshirt etc.You can glue it to anything you like,great for any craft projects. Kindly Note: Manual operation, Please allow slight errors on size and quantity. The colors may exist slight difference due to different screens.