Event Horizon Spinner Coin giftguide G10 with RFID secured stainless

G10 with RFID secured stainless steel backing

CNC machined out of aluminum

Weather-resistant

Low profile bladder ports

Fine and wide teeth

Event Horizon Spinner Coin giftguide G10 with RFID secured stainlessA pocket sized black hole that can be carried with you. Each black hole in space has an event horizon, which is a point of no return. Anything that crosses the horizon cannot escape from the gravitational pull of a black hole. Not even light, because the escape velocity would need to be faster than light, which is simply impossible. The contact point of this this coin is ceramic, and it can spin from 5 to 15 minutes. It's also tactile and soothing,