Product Details: 1. Protects your device from hard hardness, abrasion, scratches, damage such as dropping, and collision. 2. Using a silicone adhesive that is easy to come off, airless processing eliminates air bubbles, and adsorption proceeds naturally. 3. The surface has a fingerprint-resistant oil-repellent coating, so you can wipe it off quickly with a light wipe. 4. It does not affect the thin, soft touch feeling, touch operation and sensitivity. 5. A self-healing coat film with excellent scratch repairability and moldability. It has excellent self-healing properties, is resistant to minute scratches on the surface, if it is scratched to a certain depth . Matters Needing Attention:① Please do not touch the adhesive surface or be touched by other things. If there are any dust, please use dust-absorber to remove the dust before installation.② About installation, because it is a very thin tpu film, the torn parts may get dust, leave fingerprints, curl edges, etc. Please be sure to pay attention to if the film is dusty or not, if any, use Dust-absorber to remove the dust before installation. Please be attention that screen protector is flexible plastic film, Not Tempered Glass. Anti Blue Light Filter can cut most of the harmful blue light.Reduce eyestrain,headache and effectively prevent myopia. 4H Hardness can effectively resist daily scratches. Self-healing properties enable the film to recover from minor scratches and keep your screen brand new. Dust-free,bubble free,one-push super easily installation. Color Blue Material Thermoplastic Polyurethane Brand Name Puccy Finish Type Matte Manufacturer Puccy film Compatible with 20.1 4:3 ( 800x600 1024x768 1600x Item Hardness 4H Number of Items 2 Special Features Anti-Fingerprint, Anti-Shatter, Blue Light Block, Bubble Proof, Gloss Finish, Scratch Resistant, Touch Sensitive Compatible Devices 20.1 4:3 ( 800x600 / 1024x768 / 1600x1200 ) Suitable for Tablet Smartphone Laptop Monitor Included Components Dry Wipe, Micro Fiber Cloth, Screen protector Screen Surface Description Smooth