<p>Material: Silicone<br>Size: Before folding: 10 * 10 * 9cm / 3.94 * 3.94 * 3.54 inches<br>Folded: 10 * 10 * 1.5cm / 3.94 * 3.94 * 0.59 inches<br>Capacity: 270 ml / 9.22 oz<br>Color: orange, purple, red and brown<br><br>Carabiner:<br>Material: Metal<br>Size: 5.5 cm * 3 cm / 2.17 * 1.18 inches<br>Color: orange, purple, red and brown<br><br>Packing List<br> 4 * Folding Travel Mugs<br> 4 * Carabiners<br><br>Healthy Material: Made of food grade silicone, BPA free, FDA approved, durable and reusable. Let you drink water and feel comfortable. <br>Excellent design: The capacity increases to 270 ml (9.22 oz) and it's only 1.5 cm (0.59 in) high when folded. Ultra-thin and space-saving, it comes with an anti-drop hand strap and a carabiner so you can connect them together and take them anywhere: the retractable lightweight design helps save space. Perfect for outdoor camping, hiking, the office, or sporting events. Open the cup in half and it can be a compact travel mug. <br>Practical function: The capacity unit is marked on the inside of the cup, making it suitable for monitoring water capacity. The stainless steel cup rim makes drinking more comfortable. <br>Cold and heat resistant: Temperatures from -40 to 446 degrees Celsius. Suitable for cold drinks, tea, coffee and other hot drinks. Dishwasher safe. </p>