Solid Wood and Double Strength Glass Glass gently pushes your items down into the soft foam, holding them securely in place. Handmade wood display cases that is made from American grown wood. Each case is stained and has two coats of laquer to protect and help bring out the woods natural beauty. Double strength glass is used in every case we sell. The interior space is filled with a soft foam to hold your objects in place. The foam is covered with felt. The case features hinges and keyed locks. Perfect to display your items safely and securely.