– This cute and sparkling Laser Holographic Black Bat shaped glitter is made of solvent resistant PET polyester. – Bat size 3x5 mm (0.12x0.2 inches). – Shiny surface with a dazzling metallic black and rainbow reflective finish. – Colors on bats are due to light reflections on bat's laser holographic surface. – Perfect for slime art and charms, nail art, resin jewelry, UV resin, paint, glue, soap, scrapbooking, and other crafts.– Packed in a ziplock bag and shipped in an envelope. 1 oz is packed in a clear PET bottle and shipped in a box. – Super low flat shipping cost $0.49. Ship within 1 - 2 business days after I receive your order. Ship United States only.* WARNING: CHOKING HAZARD. Small parts. Not for children under 3 years.