Product Description of clear transparent silicone rubber foldable tube drinking cups for kids: 1. 100% food grade silicone material 2. Nonstick,durable, temperature resist (-40°C to 260°C), safe for dishware,microware,oven, freezer, easy to clean and remove. 3. Eco-Friendly, flexible, lightweight and portable, easy to store and transport. 4. Any colors, sizes, hardness & styles with silkscreen logo, embossed or debossed logo are available. 5. Customers' designs/samples are welcomed. 6. Reasonable direct factory price, high quality & fast delivery. Product Name: clear transparent silicone rubber foldable tube drinking cups for kids Material: Made of LFGB & FDA approved food grade silicone Color: Any color will be ok to us Working Temperature: -40~220? Size: 90*70mm Application: Tea cup