Age Range:-Ages 8+. Players:-1 Player. The Mandala Crystal Art Card Kit is a great card choice for any occasion. The various sizes of crystals add extra intrigue and intricacy to the design. D.I.Y enthusiasts will enjoy crafting a dazzling handmade card that's full of fun. Unlike 3D gems, the Crystal Art Kit epoxy resin crystals are 5D with 15 facets giving your greeting card that extra sparkle. Pair the card as a gift with any Crystal Art Kit to really brighten up someone's day. Suitable for ages 8+. Approximately 60 to 90 minutes of assembly time. The card size is 7" x 7" with a blank message inside. Partial crystal. Each Crystal Art Card Kit includes: Coded adhesive design template. Double-sided crystal pick-up pen. Jelly wax. Coded pre-sorted crystal packets. Grooved crystal tray. Ziplock bags, Instructions. Envelope.