Test Tube Organizer Black Foam Storage Rack Stand Transport Holds 25 Tubes Fits up to 13mm Diameter Tubes

Designed to fit tubes up to 13mm 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 4.1" x 4.1" x 2".