This coaster holder was created to hold the 3-1/4 inch cup coasters I designed. It will hold 8 of the "open" coasters or 4 of the "insert" coasters.
It could also be used for any other round coaster as long as the diameter is 3-1/4 inches or less.
Open Coasters:
https://www.shapeways.com/product/QSLQP5YF7
https://www.shapeways.com/product/L45FZB92T
https://www.shapeways.com/product/5QS744EDQ
https://www.shapeways.com/product/GWCYF9EUF
https://www.shapeways.com/product/ZHEUAR7JB
https://www.shapeways.com/product/VPFBRBN6H
https://www.shapeways.com/product/BQ6TXQWWQ
https://www.shapeways.com/product/Y874NEJSE
Insert Coasters:
https://www.shapeways.com/product/6C5B2Z5SY
https://www.shapeways.com/product/A8USTWQLR
https://www.shapeways.com/product/XXGYB55EH
https://www.shapeways.com/product/8SYABEN6D
https://www.shapeways.com/product/4QM5UD5V4
https://www.shapeways.com/product/26QGA6NSE
https://www.shapeways.com/product/GNL8DR622
https://www.shapeways.com/product/RRJC6WBJK