The 15 minute modern glass beaker sand timer w/ white sand measures 5.5"H. This innovative sand timer is made with a hand crafted glass globe and is truly stunning. It is filled with white sand. This is a very popular item for corporate events and parties. It makes an excellent gift for everyone from the graduate to the executive. Sand timers are aesthetically pleasing ornaments, rather than accurate timepieces. This sand timer is usually accurate to within 3 minutes.