Single color refills designed for the Frixion Ball Slims .38mm. Your choice of the following colors: pink, orange, light green, green, light blue, purple, blue black, sky blue, apricot orange, honey yellow, forest green, baby pink, coral pink, rose pink, wine red, violet, or brown. Standard colors (blue, black, and red) are available in 3-packs.

This refill also fits in the following pens:

• Erasable Frixion Ball Slim Clear Body
• Erasable Frixion Ball Slim Biz
• Erasable Frixion Ball 3 Slim Body
• Erasable Frixion Ball 4
• Erasable Frixion Ball 4 .38mm
• Erasable Frixion Ball 3 Wood
• Erasable Frixion Ball 4 Wood
• Erasable Frixion Ball 2 Biz
• Erasable Frixion Ball 2 Clear Body (Custom Multi)
• Erasable Frixion Ball 3 Clear Body (Custom Multi)
• Erasable Frixion Ball 4 Clear Body (Custom Multi)