Thank you for viewing! [Brand New, Unused] ★ MUJI (Mujirushi Ryohin) Cotton Mother and Child Health Handbook Case Refill (Small) Compatible with A6 size, 2-piece set, not sold separately. Thin and lightweight, with a D-ring. Can also be used for mother and child health handbooks, medicine notebooks, and health insurance cards. [Large refills are also available] Instant purchase OK. Thank you very much! (*^^*)