3dRose wb_108361_1"Pi Written Out" Sports Water Bottle, 21 oz, White Made of stainless steel. Capacity: 21oz 2 twist on caps - 1 easy-flow drinking spout and 1 standard cap. Carabineer clip also included Custom printed high gloss image sublimated directly to white glossy exterior surface Fits most cup holders Not intended for dishwasher or microwave use