This is a baby pillow for nursing. It has a strap that you can put your arm through, allowing you to support the baby's head with the pillow while holding them in a side-lying position. Purchased at a baby goods store. Used 1 or 2 times. Size: Approximately 14.5 x 19.5 x 4 cm It's a bear-shaped pillow, soft and perfect for babies. - Design: Bear face - Material: Soft fabric - Features: Three-dimensional and cute ear design - Use: Baby pillow Thank you for looking.