Radioactive Storage Box lead lined

Radioactive Storage Box,made of steel and lead lined 2mm thick lead sheet. Outer dimensions: 120mm x 90mm x  50mm with lock.Internal dimensions: 115mm x 85mm x 45mm. Ideal for the school grade radioactive sources / buttons as they have a very low level of activity and do not require licensing. Can store up to 20 buttons or other radioactive material.