[MacBook Air ] This size is designed for 13-inch MacBook Air [2 Pack] one for protection, one for practice. Detailed tutorials and useful tools. [Surface] The hydrophobic and oleophobic surface is not easy to adhere dusts and dirts. [Scratch Resistance] Scratch resistance coefficient up to 4H, which can effectively keep your Mac screen safe from scratches in normal usage. [Easy to Paste] The film with automatic adsorption layer can reduce bubble air and be easier to paste; leave no residue when removed.