Colorful Sand Timers Set: Includes 3, 8, 16, and 25 minutes luminescent timers in 4 colors. Meet your different needs. Size:1.7 x 3.8 inches.
Glow in the Dark Timers: Expose it to sunlight or strong light for 3 to 5 minutes, the countdown sand timers will glow in the dark.
Stable & Tip-Resistant: Designed with wide plastic caps on both ends, these hourglass timers are stable and resistant to tipping.
Durable & Visual: Built with sturdy and translucent plastic glass, the sand clocks help kids to visually learn the notion of time.
Multipurpose Sand Timers: These sand glass timers can be used for kitchen, office, classroom, countdown game, exercising, reading, studying, math drill, yoga, meditation. Also can be used as egg timer, tea timer, toothbrush timer etc. NOT A PRECISION DEVICE, ± 10% time deviation.
