4 Pcs Mahjong Shuffler Cards, Extra Thick 0.04″ PVC Mahjong Tile Mixers with PROTECT MANICURES & REDUCE NOISE: Designed for the modern player, these 6.7″ x 5.12″ mixers act as a protective barrier. WATERPROOF & STAIN RESISTANT: Spilled wine or snacks?. No problem. The non-porous PVC material is 100% waterproof and...