Unique Ball Pen with Ribbed Top. Plastic Holder with Metal Clip. Fully Assemble Your Own Colour Combinations with Clear Translucent or Hard Parts. with X20 Plastic Refill in 4 Writing Colours to Choose From; Blue, Red, Black & Green. Available in Combination, Clear Transparent Black, Clear Transparent Blue, Clear Transparent Green, Clear Transparent Orange, Clear Transparent Purple, Clear Transparent Red, Clear Transparent White, Clear Transparent Yellow, White & Black, White & Dark Blue, White & Green, White & Light Blue, White & Orange, White & Purple, White & Red, White & Silver, White & White, White & Yellow. Minimum Quantity: 300.