You can store tickets and stickers as they are on the backing sheets. This is a new, unopened item, but it was purchased in a store and stored at home. Please purchase only if you understand this. - Quantity: 20 sheets x 2 sets - Size: Approximately 210mm x 110mm - Purpose: For storing tickets and stickers Sticker book Refill Collection Oshi-katsu (supporting your favorite) Ota-katsu (fan activities) Thank you for viewing.