Oval Concentration Calming Timer.
Turn them upside down and watch the two differently coloured bubbles simultaneously walk down the staircase to the bottom of the tube!
Infact it almost reminds us of a retro arcade game!!
Brilliant for calming and concentration, these timers are perfect for captivating and fascinating anyone especially children.
- Captivating liquid timer
- Popular sensory aid
- Entrancing colours & flow
Size: 7 / 3 / 15 cm
Weight: Approx: 330 g.