Prima Marketing Watercolour Florals self adhesive crystals. This is a pack of 48 self adhesive crystals in different shades of green, turquoise, dark and light pink. The crystals have a faceted surface making them even more reflective and sparkly. The crystals come in three sizes, approx. 8mm, 7mm and 6mm. They are designed to co-ordinate perfectly with the Watercolour Florals paper flowers.