Feel the burn or else you’ll feel the burn! The Cliff Hanger Mug from the Play Coalition makes you really work out those fingertips to hold the mug. Like a rock climbing wall on your coffee cup. Look at this guy:
Yeah baby. Add a little thrill seeking to your daily grind. Don’t drop the mug!
CMS 500DL Generation 2 Fingertip Pulse Oximeter Oximetry Blood Oxygen Saturation Monitor with silicon cover, batteries and lanyard (Mystic Black)