The Frontier Cup is a BPA-free and ultra-lightweight collapsible cup designed for your convenience. With flexible silicone walls, this cup collapses easily, transforming into a pocket-sized drinking cup that you can take anywhere. The rigid rim maintains its shape and is heat-resistant, ensuring both your safety and peace of mind during use. Enjoy the practicality and portability of the Frontier Cup for on-the-go hydration.

Features:

• Nests into Frontier 2L collapsible pot
• Collapses flat to 17mm for compact packing
• BPA-free, food-grade, heat-resistant, flexible silicone sides

Specifications:

• One Size (53g / 400ml) 
• Base and rim: 30% Glass reinforced nylon 66
• Side Walls: 100% silicone