High Quality - The foldable travel mug is made of food-grade silicone, guaranteed stainless steel rim and plastic lid, BPA-free. Easy to clean, non-toxic and odorless, stain-free, durable, flexible and reusable Portable and convenient - Improved foldable design, space-saving, only 0.59 inches when folded, very suitable for pockets, purses, backpacks, suitcases, does not take up space, very suitable for outdoor hiking, camping, travel and sports activities Excellent Performance - Can be hung on bags with attached hand ropes and portable hooks. The measurement on the inside of the cup is easy to read. The stainless steel rim of the cup body makes it easier to grip and drink. The tight-fitting lid keeps dust and dirt away Size Information - Capacity 8.79 oz (260 ml). Before folding, the top diameter is 3.74 inches, the bottom diameter is 1.77 inches, and the height is 3.35 inches. After folding, the height is only 0.59 inches, and the temperature range is -40F to 480F. Foldable, small size, light weight, suitable for home and outdoor use Package Included - 2 Packs, 2 Colors: Blue and Gray