Direct printed using four color process with UV cured ink. This 11 gram chip is water and temperature resistant. Chip can be customized on two sides with unique logos on each side. PMS Colors for Chips: Red - PMS 7620, Orange - PMS 164, Dark Blue - PMS 287, Green - PMS 7726, Black - 3C, Yellow - PMS 115, Lime Green - PMS 360, Light Blue - PMS 300, Purple - PMS 527, Gray - PMS 425. RED CHIP ON B/O TIL 12/31/2020. Complies with Prop 65. 1 9/16" Diameter