This product solves the common problems of smartphone strap holders, such as "easily breaking," "case bulging," and "difficult to use the charging port." This strap holder prioritizes durability and strength, making it resistant to tearing, so you can use it with peace of mind every day. Excellent Durability: Strong and long-lasting, resists wear even with daily use. Lightweight & Flexible: Thin and light, fits perfectly in your smartphone case. Ideal for Preventing Drops: Provides peace of mind with shoulder or neck straps. Thin Plate: Prevents the case from bulging. Thin Design for Easy Charging: Doesn't interfere with cables. Easy Installation: Simply insert and attach. More Flexible Than Stainless Steel: Less likely to scratch your smartphone. Material: TPU hardened fabric sheet Size: Thickness 0.65mm Body 60mm x 15mm Shipping: Delivered free of charge via standard mail. If you have any questions, feel free to comment!