It is normal for the sand to hang on the wall or get stuck, and it can be relieved by flicking the hourglass or putting it under the sun to ventilate. Color Blue.
Large Sand Timer, Hourglass Timer 60 Minutes,Vintage Wooden Hour Glass Timer,Mod
60 Minutes Hourglass Sand Timers,Large Sand Timer, Decorative Quiet Time Clock
Large Hand-Blown Glass Sand Timer Hourglass 90 Min Shimmering Sands 14" HTF
Sand Timer Hourglass Brass Nautical Maritime Hour Glass Vintage Sand Clock Gift
