Crafted from high-quality silicone material, this phone wallet stick-on holder is built to last. Its U-shaped design allows for easy sliding of your cards in and out, making it perfect for carrying your credit cards or other essential cards. With the back 3M adhesive sticker, you can securely attach it to the back of your smartphone, it securely holds your cards while offering a stable base for your phone. Choose this phone card case as a promotional merch item that combines practicality and style.