Squeeze the bottle and the bubble wand pops up loaded with bubble solution! Especially for little hands, these fun, no-mess pop-up bubble blowers come in Unscented or Fruity Scents (green apple, very cherry, or berry blue... we'll surprise you)! A popular occupational therapy toy for developing eye-hand coordination, working on grading finger pressure, and building oral motor skills. Each bottle contains 4.8 oz. of bubble solution.