To customers: life is full of surprises. Package Includes: 1 x Straw 1 x Water Bottle Item Name: Water Bottle Material: Plastic Capacity: 710ML Feature: Leakproof, Safety, Easy to Carry Size Details: Size: 10cm x 6cm x 18cm Specifications: When this cup meets cold water it changes color, very interesting, and the cup is blank, you can make your own cup according to your style, perfect for DIY. Surface of this cup is very smooth, grip when the touch is very comfortable, very easy to clean, and has a superb production process, sealing is very good, in the use of the process without worrying about spilling out. It is made of high quality plastic material. The length of the product is 10cm, the width is 6cm, and the height is 18cm. This water bottle is suitable for living room, restaurant, office, home, etc. 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. We strive for excellence. And hope you have a nice day!