Ring is designed inspired by backgammon. The mold of the backgammon ring was drawn in ZBrush. The inner thickness measurements are 70 microns. The mold consists of 4 parts. Sprued, non-sprued, and 3% enlarged files are available. The stones on the top of the dice are 1.10 mm, and the stones on the upper part beneath the dice are 2 mm in size.