This adjustable utility phone strap is ideal for accessorizing your case, elevating your look, and adding a functional touch to your everyday essentials. Includes a zip pocket to store cards, keys, and AirPods. It´s smart, easy to use, and attachable to most phone cases. Not compatible with iPhone model X, XS, XS Max (combined with IDEAL OF SWEDEN CASES 11 Pro and 11 Pro Max). We do not recommend to combine this product with our Clear and Silicone cases if you have any of the following phone models: iPhone 11/11 Pro/XR,XS, XS Max. The attachment patch is included. DESIGN & FUNCTION Measurements; Cord: length: 140 cm Pocket: length; 6,4cm, height: 9 cm Attachment patch; length: 6 cm, height: 4 cm MATERIALS Composition strap; 100% recycled polyester, Metal details: 100% zinc alloy Composition pocket; 100% polyurethane, Lining; 100% recycled polyester, Zipper: 100% copper Attachment patch; 100% TPU, Hardware: Zinc alloy COMPATIBILITY This universal utility phone strap fits most phone cases, not compatible with iPhone model X, XS, X Max (combined with IDEAL OF SWEDEN CASES 11 Pro and 11Pro Max). We do not recommend to combine this product with our Clear and Silicone cases if you have any of the following phone models: iPhone 11/11 Pro/XR,XS, XS Max. Please follow our guide on how to use it INCLUDES Includes an attachment patch with a ring to connect to your phone case (phone cases are sold separately) This strap fits most phone cases, but please follow our guide on how to use it The attachment patch should be attached to the phone case in accordance with our instructions in the guide. If not, IDEAL OF SWEDEN is not responsible for any damage or lack of function of the product or your phone