Light Up Any Cup Holder Converts Any Cup Holder to an LED Accent Simple Installation - Lift Cup Holder and Slide In Ring Fits Cup Holders from 3-1/4" to 3-1/2" Dia Ring Contains 18 Attractive Blue LEDs OEM/Bulk Product Name Packaged LED-SMCHR-B Cup Holder LED Accent Ring - 18 Blue LEDs LED-SMCHR-B-DP LED-SMCHR-R Cup Holder LED Accent Ring - 18 Red LEDs LED-SMCHR-R-DP LED-SMCHR-G Cup Holder LED Accent Ring - 18 Green LEDs LED-SMCHR-G-DP Retail Packaging - Blister Pack 6/Case Distributor Packaged