Robot Claw Mug Coaster – Self-Adjusting Print-in-Place Claws That Grab Your Mug

Put your mug down and watch the **robot claws snap shut around it**. Lift it up and the claws fall open again, ready for the next coffee. **How it works** Three mechanical claws pivot on pins built into the base. Their centre of gravity sits outside the pivot, so on their own they rest wide open (about 50°). When you set a mug down, its weight presses the inner pads flat and the claws swing up and hug the mug. The bigger the mug, the earlier the claws stop – it self-adjusts. **Print-in-place –…

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