Unused set of 50 sheets. They are a matte type and each sheet is sturdy. All 50 sheets have different designs. The size is about 3-6cm. There are some with faint line marks on the surface, but they are not very noticeable. There is one SNOOPY sticker that is reversed. (Please refer to photo 8) Please be aware of this. They are very cute stickers (。◕ ∀ ◕。)