1. Small size: The silicone material of the foldable travel cup is light and strong. When you are outdoor camping, hiking or traveling, the small foldable cup is a good choice.2. Safe material food grade silicone: Our foldable travel cup made of food grade silicone, no BPA. It has added an anti-scald ring for safety. In addition. It is easy to clean, odorless, durable, flexible and reusable. Safe and healthy for the whole family. It is safer and larger than similar products on the market.3. Great design: Space-saving and only small when folded, takes up no space, perfect for outdoor hiking, camping, travel and sports events. Also perfect to use in the office as a coffee cup.4. Stable base and drink easily: With the sturdy base, the coffee cup is not easy to tip over. This reusable mug can be drunk directly or put in a straw according to your wishes.5. Usage tips: First, make sure the lid and hole are completely sealed after the cup is full of drinks. Secondly, do not put the cup in your backpack when the cup is full of drinks, as heavy shaking can cause the plug to come loose.