10 PIECES SET AND 2 SIZES: You will get 5 large and 5 small square display frames. The large size floating display case measures 4.3 x 4.3x 0.78inch; the diameter of the display screen is 3.7 x 3.7inch. The small size floating display case measures 3.5 x 3.5 x 0.78inch; the diameter of the display screen is 2.9 x 2.9inch. 3D EFFECT: Our display frame case for collectibles is made of sturdy ABS plastic and transparent flexible PE film for a double-sided 3D floating effect. Floating your collections or jewelry between two sheets of transparent membranes will create an impressive and eye-catching display. EASY TO USE: A push button on the challenge coin holder for a simple one-touch opening. Place your items between two sheets of transparent PE films, then hold the object tightly in place with the film. It allows anyone to admire your items in all aspects without removing them from the case. The PE film will produce creases after use, but it can be removed with a hairdryer. MULTI-FUNCTIONS: This floating display frame stand will protect your items from dust, moisture, and water. The anti tarnish jewelry storage shadow box frame can be sealed to prevent scratches and oxidation caused by the open storage of jewelry. It can also be used as a storage box to keep your jewelry and small objects, farewell to countertop clutter. APPLICATIONS: 3D floating frame display holder is great for displaying or collecting medals, challenge coins, stamps, earrings, rings, bracelets, jewelry, gemstones, pins, specimens, arrows, chips, and other memorabilia. They can stand alone, be hung on a wall, or be placed on a base. A wonderful way to show your prized items to your friends, families, and customers.