Bathroom organizer tray with fast-drying diatomaceous earth OJOOK Vanity Tray is an ideal bathroom accessory to keep your vanity beautifully organized and clean. Constructed with diatomaceous earth, a raw material made of fossilized remains of algae, it is fast-drying and mold resistant. The tray is 100% plastic free and compostable. Benefits: * Fast-drying * Anti-bacterial and mold resistant * Heat resistant * Plastic-free and compostable