This is a coaster set of 4 coasters if you need more than 4 coasters you can change the height in the slicer for the holder to accommodate the extra coasters they are 100mm in diameter and 5mm thick they are printed in PETG at a 0.2 layer height and a 15% infill they are just plain blank coasters also easy to wipe clean just copy and paste in the slicer for how many coasters that you require