Miniature bottle keychains filled with colorful sand. It's unknown which country they're from, but my sister, who traveled the world, bought them locally. They contain sand from the desert. - Material: Glass with cork and metal ring - Contents: Colored sand or powder - Design: Miniature bottle keychain - Color: Yellowish sand - Color: Dark brown powder Please refrain from purchasing if you are concerned about home storage. Thank you for looking.