We use an inlay unlike most other "custom" poker chips which feature only a one-color gold foil stamp, these inlays are slightly sunken into the chip, feature FULL COLOR photo-quality resolution graphics, and comprised of a special, commercial-grade waterproof film (not paper!) that is specifically designed to withstand harsh chemicals (beer? no problem). They adhere to both sides of the chip and are one inch in diameter. The center of these chips can look like just about anything you desire--photos, pictures, denominations, artistic text, combinations, whatever! Email us your design in almost any graphics format (like jpg, tiff, psd, but preferably jpg) and we can send you a proof before you order.