General sample box includes 6 ribbed samples in size 10x10cm of felt, leather, synthetic felt or recycled felt in different rib sizes. If you know what you want please mention it in the comments.
You can find more about our materials on:
BUXKIN | Materials
You can find more about our rib sizes on:
Where we don't have your requested material/colour/rib size combination we will provide a rib size sample along with a flat colour swatch.