Material - Hourglass sand timer is made By high borosilicate glass ,100% hand-blown made clear glass .Correct minute works control of quality.
Muti-Selection- Sand timer is both a work of art and a useful tool. Biloba Sand Timer provides an optimal time frame for work and rest. 2 options of glass hourglass sand timers,copper in 15 minutes(H 6 Inch),gold in 30 minutes(H 7.5 Inch).
Free replacement if any shipping broken - Send info's to our customer service team and all shipping issue will be soon solved.