Promotional 10cm Optical Crystal Sliced Ball with a Flat Front An eye-catching design compliments the practicality of this paperweight making it a great way of getting your message in front of your customers. The clear optical crystal ball features a sliced front which is perfect for personalising or branding with your crest or logo. There are 3 sizes available 6cm 8cm and 10cm shown and each comes supplied in its own foam lined gift box.