The Hedhog insulation cup, made out of 3D printed Polyamide.
The inner cup is the container to hold the liquid, the outer cup is former trough pins, creating a skin of air between your hot drink and your hands. The pins get smaller at the top of the cup towards the rim so you can feel with your lips if the drink is not to hot!
Hedgehog cup is suitable for hot and cold non alcoholic drinks, and available in white, grey and black.