Release the crystal magic with the Cat Friends Crystal Art Card 18x18, make your own sparkly and beautiful greeting cards using the relaxing and enjoyable Crystal Art technique.Each card design has a numbered, adhesive template. Using the handy pick up pen (included), simply lift up the coloured crystals and place them on the corresponding numbered dots on your project. The crystals affix instantly!Diamond painting is suitable for children and adults, making it a fun activity for all the family to try. Each crystal card craft set includes:. 1 x crystal card adhesive template. 1 x envelope. 1 x pick up pen (for placing crystals). 1 x tray. 1 x wax. Pre-sorted packs of crystals. Storage bags (for storing crystals)