1500 Pieces Hot Fix Glass Flatback Rhinestones HotFix Round Crystal Gems (Blue Zicron SS16) Brand: Massive Beads Color: Blue Zicron Condition: Brand new, never used in original packaging Size: SS16 (4mm). Great quality and well polished Hotfix rhinestones. We supply high-precision section size, multi-faceted cutting, bring good quality, high brightness, and no bubbles rhinestones with high brightness, high refraction, and shiny cutting surfaces. Our products are easy to use: those hotfix rhinestones have heat-activated glue on the bottom that melts and sticks when heat is applied, making them super easy to use and applying the glue and sticking on any surface. Crystal Glasses Hotfix Rhinestones are great to decorate your home, cell phone's case, greeting card, shoes art, clothes, DIY Garment Decorations, or whatever you want.