A phone back skin is a thin, adhesive cover designed to protect the back of your smartphone while adding style and personalization. Here are some common features:

1. Protection: Back skins shield your phone from scratches, fingerprints, and minor bumps, preserving its original condition.
2. Customization: They come in various colors, patterns, and textures, allowing you to personalize your device to match your style or mood.
3. Slim Profile: Skins are ultra-thin, adding minimal bulk to your phone compared to traditional cases.
4. Precision Fit: Most skins are precisely cut to fit specific phone models, ensuring a seamless and snug fit without interfering with ports or buttons.
5. Easy Application: They are easy to apply and remove without leaving sticky residue or damaging the device.
6. Material: Skins are typically made from durable materials such as vinyl or synthetic fibers, offering long-lasting protection.
7. Non-Slip Grip: Some skins feature textured surfaces that provide improved grip, reducing the likelihood of accidental drops.