I am listing this because I will not be using it. ---Below, from the website--- 《Features》 This item can be enjoyed as a 2-way accessory, functioning as both a bag charm and a smartphone strap. It's also recommended as a gift, with its cute design, for attaching to your favorite bag or keys. It can also be easily attached as a smartphone strap. Simply insert the sheet into the charging port of your smartphone case and place your smartphone in it. ※Please note that the following smartphone cases cannot be used: ・Those without a charging port. ・Those with a charging port wider than 1.3cm. 《Materials》 Polyester, Alloy, Acrylic 《Size》 Card ring diameter approx. 4.5cm, Heart approx. 9.5cm