This is designed to look like bat wings. You wear it on your back like a backpack. It's been modified from a commercial product and made adjustable, so it can be used by both children and adults! There are traces of glue, but they are on the inside and won't be visible when worn. The total length is about 45cm. 【Unique Design】 This cosplay costume features a bat wing design, perfect for Halloween and cosplay events. 【Comfortable to Wear】 The straps are made of rubber, which is flexible and provides ease of movement. - Color: Black - Material: Felt - Design: Bat wing - Strap Color: White - Strap Material: Rubber Thank you for viewing.