Polar Whale Test Tube Organizer Black Foam Storage Rack Stand Transport Holds 25 Tubes Fits up to 10mm Diameter Tubes

Designed to fit tubes up to 10mm in diameter; 25 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 3.75 x 3.75 x 2