Please understand that this is a used item before purchasing. These are extra straps, often left over from replacing Joy-Con controllers damaged by children. I think it can be used in various ways, such as size adjustment with rubber, removal of the neck sunshade, and side buttons. High Compatibility This Joy-Con strap fits perfectly on the Nintendo Switch Joy-Con controller and provides stable operation. 【Durable Material】 Made of plastic, it is durable enough to withstand long hours of use. It is well-made, so you can enjoy the game with peace of mind. 【Easy-to-Use Design】 The simple and intuitive design makes it easy to attach and detach. It supports a comfortable gaming experience. - Brand: Nintendo - Color: Black - Material: Plastic - Type: Controller Strap - Model: Joy-Con Strap Thank you for viewing.