Compatible With: 23-inch 16:9 Widescreen Desktop PC LED Monitor. Filter Size: 20 x 11.3 inch /W x H Reliable quality: Using good-quality PET material film and 6-layer anti glare technology, aimed at reducing glare and reflected light, high-definition transparent film ensures resolution and better alleviates glare and visual fatigue. Water And Oil Resistant, And Fingerprint Resistant:The screen protector has an ultra-thin oleophobic layer on the surface, giving it fingerprint and water resistance. Keeps your device free from fingerprints, cracks, dust, daily wear and tear, and scratches. Perfect Touch and Scratch Resistance: True tactile sensitivity, providing a natural feel and perfect touchscreen accuracy. 5H hardness scratch resistant, providing maximum scratch resistance and screen explosion resistance. Easy to install: Follow the included operation guide and tools to make the installation process simpler, and your screen will achieve perfect results without residue when disassembled.The packaging includes: screen protector x2, cleaning tool x1.