Description:When water is below 15 degree Celsius the bottle will change its color, which is interesting and creative.With a large capacity design, this product is suitable for outdoor using.Made by PP material, this product is wear-resistant and durable.The length of this product is 17.3cm, width is 9.8cm, height is 6cm.It is suitable for office, cafe shop, sports, camping, home and so on.Item Name: Water CupMaterial: PPLid Straw Color: Random ColorSize Details: Size: 17.3cm x 9.8cm x 6cm/6.81" x 3.86" x 2.36" (Approx.)Notes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Water Cup(Others Not Included)