Welcome to our store! 1. Made of food-grade silicone, highly elastic, pressure-resistant, and environmentally friendly. 2. Stainless steel rolled edge sealing lid to prevent leakage. 3. Foldable design for easy outdoor carrying. 4. Easy to fold and fits into a handbag or backpack. 5. Clear colors and stylish design. Product features: Made of food-grade silicone, highly elastic, pressure-resistant, and environmentally friendly. Made with a stainless steel rolled edge sealing lid to prevent leakage. Foldable design for easy outdoor carrying. Easy to fold and store in a handbag or backpack. The colors are vibrant, the design is stylish, and the overall appearance is beautiful and elegant. Specifications: Material: Silicone Max capacity: 500 ml Weight: Approx. 11.3*7cm / 4.45*2.76 inches Package contents: 1 * Foldable water bottle Notes: 1. Please allow 0~1 inch error due to manual measurement. Thank you for your understanding. 2. Due to different monitor calibration methods, the color of the product shown in the picture may differ slightly from the actual product. Please refer to the actual product. 3. Before folding or unfolding the cup, please remove the lid. Your satisfaction is our highest priority. We will wholeheartedly provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately, and we will provide you with the best solution!