Hello Kitty Letter Set Collection Envelopes with different designs: 4 Stationery: 21 Postcards: 4 ● 3 sets with the same design for envelopes, stationery, and postcards. ・Will be delivered in a clear book. ・The clear book is not a Hello Kitty product. ・Please understand that this is an unused item stored at home before purchasing. ★For other details, please check my profile.