Compatible Models: Apple iPad mini 4/mini 5 (7.9") ONLY FEELS LIKE PAPER & DRAW LIKE ON PAPER – improves your handwriting and provides you more inspiration, improves your precision in drawing and sketching. Our screen protector allows you smooth lines for perfect accuracy. ANTI BLUE LIGHT - The filter can cut most of the harmful blue light.Reduce eyestrain and headache.Give you a better sleeping.Anti-Blue Light blocking between 380nm~495nm for wide range HEV protection. PROTECT YOUR EYES AND LIVE HEALTHIER- With the heavy use of digital devices all day long, people are subjecting their eyes to Blue Light and UV light in amounts they never did before. Most people have 7.4 hours of daily screen time. Experts have linked the blue light portion of the light spectrum to insomnia and eye conditions like macular degeneration and cataracts. Blue light suppresses our body's release of melatonin, which helps regulate our sleep cycles.