This tracking device Case is hidden, discreet and comfortable and covenient to use. The closure is made of nylon and spandex and the case is made up of 100% cotton fabric which is good for sensitive skin of kids. It is a peel and stick case and the adhesive is clear and permanent, making it secured, without worrying anyone taking it off and throwing it away. The case has multi surface application and can be applied on any kind of fabric, backpacks, toys etc.. It is recommended to apply somewhere where no one can see it like underside of the clothes, keeping the device hidden from strangers eyes. The design allows the tracking device to slide easily in the case and closure keeps the device in it, safe and secure. The closure can be adjusted to your liking by pulling one side from inside of the case. Mostr recommended kids case for carrying tracking devices.It keeps your stress and worry at bay. It is a must have for any vacation with little kids or elderly grown-ups. It is handmade in USA. Thank you for supporting women owned small business.