Excellent protection for your collection pieces; suitable for meteorites, coins, and gem stones. The Membrane Boxes are constructed using a thin, highly elastic transparent polyether polyurethane membrane mounted to the top and bottom halves of a clear hinged polystyrene box. When the box halves are folded together, the item is suspended between the two membranes which conform to the item(s) shape and securely hold it in place.

Box overall size: 100 x 75 x 25 mm (3.9″ x 2.9″ x 1″)
Inside limit is about: 80 x 55 x 15 mm (3.1″ x 2.1″ x 0.6″)

Some specimens in our inventory come with a FREE membrane box, if listed in the items description.

$10.00