6 Pcs Colorful Hourglass Sandglass Timer Sand Timer Sand Clock Timer 1/3/5/10/20/30 Minutes Visual Hourglass Set for Games Classroom Kids Office Kitchen Decor 6 Pcs weight_unknown and durable quality assurance

and durable quality assurance

over-voltage and Electrostatic Discharge (ESD) protection^Has internal current limit and precise voltage clamping circuits

it operates in temperatures ranging from -4F to 122F

After sale: If you have any problems

regulator box size: about 2-1/2"x 1' (4

6 Pcs Colorful Hourglass Sandglass Timer Sand Timer Sand Clock Timer 1/3/5/10/20/30 Minutes Visual Hourglass Set for Games Classroom Kids Office Kitchen Decor 6 Pcs weight_unknown and durable quality assurance6 Pcs Colorful Hourglass Sandglass Timer Sand Timer Sand Clock Timer 1 3 5 10 20 30 Minutes Visual Hourglass Set for Games Classroom Kids Office Kitchen Decor Product Features SANDTIMER Sand Timer: Includes 6 pieces, 1 minute timer, 3 minutes timer, 5 minutes timer, 10 minutes timer, 20 minutes timer, 30 minutes timer. Practical timing tool in daily life. Soothing & Visual Sand Timer: The slow and delicate sea sand is left from top to bottom, which