This fidget muff will be great gift for adult people. The length of this muff is 23 cm (9.2) and diameter - 12 cm (4.8). On this twiddle muff you will find many interesting and funny sensory elements, which help develop motor skills. Sensory muff is amazing rehabilitation tool for patients who have suffered a serious injury or stroke: its help restore fine motor skills in adults, improve concentration, and alleviate stress. People who are at risk of developing or are suffering from conditions such as Alzheimers and/or dementia, can improve and/or help preserve memory skills with fun and engaging activities. CARE INSTRUCTIONS: DO NOT IRON! Store separately. To clean, hand wash in warm, soapy water and lay flat to dry. Thank you for visiting my store.