DIY Sand timer:The hour glass is empty,you can put other sand you like in it.And we suggest you not getting too thick sand. Your own DIY sandglass timer which can store your great memories. Material:Made of high quality brass, metal and high quality borosilicate glass. Excellent Gift:The Vintage hourglass gives a different elegance temperament as a Birthday, Christmas and Valentine's Day gifts. And it's bound to amaze and impress your friends. Suitable Occasions:This DIY sand watch is can be filled by yourself with any color of sand you like.And it can be a decoration for celemony like wedding,Birthday party and graduation party.