A BPA-free and ultra lightweight collapsible cup. The Frontier Cup’s flexible silicone walls collapse easily, making it a pocket-sized drinking cup you can take anywhere. The rigid rim maintains its shape and is heat resistant for your safety and peace of mind.
- Nests into Frontier 2L collapsible pot
- Collapses flat to 17mm for compact packing
- BPA-free, food-grade, heat resistant, flexible silicone sides
- Nylon rings at the top, middle and base maintain shape and prevent fingertips from being scalded
- SIZES: One Size (53g / 400ml)
- COMPOSITION: Base and rim: 30% Glass reinforced nylon 66
- Side Walls: 100% silicone
