Paper Jewelry Boxes, with Black Sponge, for Earring and Ring, Square, GreenSize: about 2.03 inch(51.5mm) wide, 2.03 inch(51.5mm) long, 1.24 inch(31.5mm) high, inner size: 1.77x1.77 inch(45x45mm).â Material: Made of quality 900g cardboard, durable & sturdy, not easy to break, can be used for a long time. âFriendly to Use: The box lining is deisgned with a soft sponge & fixed jewelry slots, which effectively protects items from scratches and damage. â Usage: Specially designed for wrapping rings, earrings, also fit for some other small items. â Application: Used for commercial use for conveniently displaying or for personal use as gift boxes for Valentine's Day, Mothers' Day, birthday, anniversary etc.