Description: The bottle will change color when the water is below 15 degree Celsius, which is interesting and creative. It is suitable to carry outdoor with a large capacity and lid design, which is convenient and useful. 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 Cup Material: PP Size 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) The bottle will change color when the water is below 15 degree Celsius, which is interesting and creative. It is suitable to carry outdoor with a large capacity and lid design, which is convenient and useful. 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.