Simply Peel and Stick! Extra Large Self Adhesive (sticky back with glue) Heart flat back acrylic (plastic) rhinestones are 60mm or 2-3/8". Perfect for Steven Universe, World of warcraft, league of legends cosplays and weapons gems! Faceted with flat back and silver backing. Professional Grade, perfect for costumes and displays. These Acrylic jewels are great for displays, POP, merchandising, window displays, wall and theatre decoration, costume making, cosplays! Very popular as as costume gems for cosplay. They are lead free (safe for skin!) and used as body gems! Rhinestones NOT made in China. Suitable for party supplies, props, and theatrical performances. 100% Satisfaction Guaranteed! Lead Free. CPSIA and RoHS compliant. These are superior quality acrylic (Plexiglass) gems. Unlike the ones you'll find in most craft stores or hobby shops. Great for card making embellishments, jewelry making projects, scrapbooking, garments, as face gems etc. High Quality! Add dimension and sparkle to your projects with these fine quality acrylic gems. Easy to use, fun to do.