https://www.belkin.com/id/p/reflective-secure-holder-with-key-ring-for-apple-airtag/MSC003btBK.html
Reflective Secure Holder with Key Ring for Apple AirTag
SKU: MSC003btBK
Attach an AirTag to your valuables with Reflective Secure Holder with Key Ring. Engineered with a twist-and-lock design that holds your AirTag and protects it from scratches. Comes with a reflective design for better visibility in the dark.