Features: Safety: Water bottle made of siliconematerial. It is not only safe, but also resistant, touches soft, roll it up easier, lightweight and non-toxic. Unique Design: Water bottle is retractable and make it small to large water bottle. It use only one hand to make the bottle folded, and you can change the size into what you need. Leak Proof: Cold water bottle has two mouths in it, the Wide Mouth Neck that makes filling them easy, the small mouth in the top is easy for you to drink. Shatter-proof: Silicone water bottle have a good feature is shatter-proof,you dont need worry it broke like glass bottle. Temperature Resistance: Wear-resistant, high temperature resistance up to 240 degrees, bottom temperature up to -40 degrees. Specifications: Material: Silicone, PP Color: Rainbow colours Expand size(W x H): about 7x24cm/2.76x9.45 inch Folded size(W x H): about 7x13.5cm/2.76x5.31 inch Capacity: about 500ml Package included: 1 x folding water bottle Note: 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. Sold by-Dadangjia