Polar Whale Test Tube Organizer Black Foam Storage Rack Stand Transport Holds 10 Tubes Fits up to 30mm Diameter Tubes

Designed to fit tubes up to 30mm in diameter; 10 tube capacity. Great for storage, transport and organization. Made from lightweight yet durable high density waterproof, non-scratching, anti-rattle, non-toxic black foam material. Note: Avoid halogens, strong oxidizing agents, benzene, petroleum ether, aromatic and chlorinated hydrocarbons. Easy to clean (can be washed and rinsed, top rack dishwasher safe). Measures approximately 7.5" x 3.1" x 3".