Let your favorite items “float”! Put a spotlight on your favorite minerals or fossils using these unique display frames. Simply open the frame, insert the item, and close the frame; done! Thanks to two transparent, flexible membranes, the object is gently surrounded and appears to float in the frame. Allows the object to be viewed from the front and back. Select from 4 different sizes. Size: 138x138x20 mm Colour: White