Swarovski sew on crystals Cosmic (3265) in Crystal are loose flat backed crystals that come with a thread hole, enabling the crystals to be sewn onto fabric. Swarovski Cosmic shaped crystals have a rectangular shape and a raised centre, giving them a three-dimensional appearance. The surface of the crystal is multi-faceted, with a complex pattern that creates a stunning sparkle and shine. The cosmic shape is designed to resemble a small galaxy or cosmic explosion, making it a unique and eye-catching addition to any design.
