*: High quality The descending double-heart floating oil hourglass have a soothing and mesmerizing effect that will keep kids entertained for hours. Oil fall down, disc will rotate Endless hours of calming entertainment, just flip over and start again. This liquid timer makes the perfect fidget toys, office desk toys and even as classroom rewards. Specification: Material: Glass and Liquid Color: As Picture Shown Size(LxWxH): Approx. 9 x 2.5 x 14 cm / 3.54 x 0.98 x 5.52 inch Package Includes: 1 Piece Floating Timer Note: Due to the manual measurement, please allow 1-2mm differences in size Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand