1) Faceted clear K9 crystal 2) 3D-lasered can be designed to meet customers' requirements 3) Single-color LEDs and three-color LEDs available 4) Attractive design 5) Sizes: a) 2 x 2 x 2cm b) 1.5 x 2 x 3cm c) 1.7 x 1.7 x 3cm d) 4 x 2 x 1.3cm