A card that is 8.5cm tall x 5.5cm wide fits perfectly. Please note that the case is a foreign product and may have scratches or scuffs. ※The red strap [rubber cord] and the mark are samples. Internal disability, hearing impairment, developmental disability, intellectual disability, panic disorder Fibromyalgia, autism, asthma, cough, allergies, hay fever Visual impairment, speech impairment, depression, dementia, wheelchair, disabled person, cancer Illness, internal disability, Meniere's disease, depression, mental illness Panic attacks, panic disorder, Graves' disease Hearing impairment, visual impairment, hyperacusis, depression, prosthetic leg, prosthetic arm ADHD, ASD, tic, autism, developmental disability Fibromyalgia, disability mark, help mark Help mark case Help mark cover Help mark