The civilized, 2-mode, nesting cup system.

- Convertible from a double-wall insulated mug with sipping lid to two single-wall cups
- Press-fit sipping lid with a silicone gasket to prevent leaks
- Fits seamlessly into the humangear GoKit
- BPA-free, PC-free, and Phthalate-free

Materials
Cups: #5PP
Seal: Silicone
Microwave-safe
Dishwasher-safe
FDA food-safe

Volume / Volume Measurements (mL as well)
Outer Cup: 11.5 oz / 1, .66, .33 cups
Inner Cup: 10 oz / 1, .75, .5, .25 cups