This sturdy necklace chain is ideal for accessorising your case, elevating your look, and adding a functional touch to your everyday essentials. 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; Chain: length: 115 cm Attachment patch; length: 6 cm, height: 4 cm Total weight: 219 grams • MATERIALS •Composition; chain: 100% zinc alloy •Attachment patch; outer shell is 100% polyurethane, interior: 100% polyamide • COMPATIBILITY •This chain 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 but please follow our guide on how to use it • INCLUDES •A ring and an attachment patch to connect to your phone case (phone cases are sold separately) Please note that the attachment patch/chain 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.