SuLiao Hourglass 30 Minute Sand Timer 51 Inch White Sand Clock Extra Reloj De Arena Unity Hour Glass Sandglass for Kids Games Classroom Home Desk Office Decoration

SAFETY HOURGLASS SAND TIMER The large sand timer 30 minute made by friendly high borosilicate glass 100 handblown made clear glass And each one has a number of time mark You can easy to distinguish which timer for which usage PRECISE TIMER This 30 min hourglass sand timer is mainly made for games which is not a precision timing device so there is time deviation But SuLiao 30 min hourglass has achieved the highest quality 5 industry standard in the USA PRACTICAL SAND TIMER It is both a work of art and a useful time tool SuLiao Sand Timer provides an optimal time frame for work and rest Meanwhile fit for your Home Office Desk Science and Education Makes a thoughtful gift for any occasion DURABLE DESIGN We have increased the thickness of the glass from 155mm to 183mm So the sand timers set is not easily broken and it will not easily cut your childrens hands GUARANTEE Our kids hourglass timer sand clocks 100 has been strictly tested by the factory If you are not completely satisfied with it pls CONTACT US BEFORE REVIEW and well sort it out for you