878 sand glass stock products are offered for sale by suppliers on Alibaba.com, of which hourglasses accounts for 5%, silica accounts for 4%, and glass crafts accounts for 1%.
A wide variety of sand glass stock options are available to you, such as colorful, white and natural.You can also choose from natural sand, sand glass stock,As well as from decoration, building sand glass stock,And whether sand glass stock is fine, {2}, or {3}.