Drink, Play, Wash, Repeat. Reusable shatterproof/plastic cups are ready for multiple rounds at a mahjong party! We have partnered with “Let’s Rack and Roll” and a percentage of all sales will be donated back to Mahjong For Israel, which is raising funds through their love and rich historical connection to the game for The Jewish Federations Israel Emergency Fund. PRODUCT DETAILS: * SET OF 10 * 16 OZ * RECYCLABLE * BPA FREE