The Mini is designed to fit mass-market paperback books; this size is also ideal for e-readers such as Kindle Basic, and Kindle Paperwhite. This size measures approximately 8x6.5 inches. **For Kindle Oasis or iPad Mini - Must specify the device in the checkout notes; we will do our best to fulfill your request.  

The Midi perfectly accommodates a paperback book, up to 350 pages. This size measures approximately 10x7.5 inches. The Midi features a front pocket. 

The Biggie perfectly accommodates a hardback or 1-3 paperback books. Book of the Month books, up to 450 pages, fit very nicely. This size measures approximately 11.5x8.5 inches. The Biggie features a front pocket. 

All book sleeves are size-tested with our in-house collection of books to ensure satisfaction and fitting before packaging and shipping.