These No-Spill Bubble Tumbler Minis are the perfect size for small hands. Use in therapy sessions to encourage lip rounding, lip strength, and articulation practice. Lots of bubble-making fun without the mess! Bubble wand stores easily in the top of the tumbler. Mini-Tumblers are 4" tall. Set includes two Mini-Tumblers and two bottles (2oz. each) of bubble liquid. Colors vary.