Baseus sky series ultra-thin plastic case is only 1mm thickness, which adds no burden to your MacBook and keeps the original elegance as well.   Made of environmental plastic material, it is durable for long time use. Bottom vent cutouts ensure good heat dissipation.     The thickened anti-slip mat on four corners protect from abrasion when placing on the table.Product Description and Specifications:•    Environmental PC material, crystal clear design•    Ultrathin design, only 1mm thickness•    Bottom vent cutouts, good heat dissipation•    With thickened anti-slip mat on four corners•    Front and back covers, full body protectionCompatible with:•    MacBook Pro 13.3 with Retina DisplayPackage included:•    BASEUS Sky Series Front and Back Crystal Clear Hard Case