You can select one of three sizes of wooden mosaic 30 backgammon game pieces with 3 Dices

Measures :  Large diameter : 1 3/8" - 3.0 cm work for backgammon size  50 cm - 21"
Medium diameter : 1" - 2.5 cm  work for backgammon size 40 cm - 15 1/2"
Small diameter : 3/4" - 2.0 cm  work for backgammon size  30 cm - 11"
The chips thickness is about 1/4"