Features: Matte，True damping. Full screen coverage. Perfect for writing and drawing. Anti-Glare, anti-skid for pen nib, authentics writing feeling Professional paper sketching film,fluents in writing and drawing. When appl e pencil come across with paper screen protector, magically turn screen into paper. Writing, sketching or drawing feels like on paper, working in paperlessera without loss the paper feeling. Specifications: Item: Screen Protector Film Material: Matte PET Quantity: 1PC for: 4100 For Clt4100/Clt 4100WL 6100 For Clt 6100/Clt 6100WL 672 For Clt672 PTH 660 For PTH 660 Size (Optional) : approx 19.3X15.4cm / 7.6x6.06in ( Clt 4100 ) 25.8X19.4cm / 10.16x 7.64in (Clt 6100WL) 25.6X16.8cm/10.08x6.61in (Clt672 ) 33.3X19.2cm/13.11x 7.56in (PTH660 ) Package Includes: 1 x Screen Protector Film note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3mm measuring deviation due to manual measurement.