Digital Files › 100 mm coaster holder Image 1 of 2 Image 2 of 2 100 mm coaster holder $0.00 This file was made to hold 100 mm coasters. Just layer as many rounds as you like to get the thickness that you want. Add To Cart Added! This file was made to hold 100 mm coasters. Just layer as many rounds as you like to get the thickness that you want. Reviews Reviewer Name Review Date Star Rating Description Posted on Etsy Product Show More