About the product1.100% fit to Macbook 12" inch Retina and protect your computer against shock,scratch, water and dust 2.Hard to break ,whatever how to bend 3.Good quality 4.Excellent heat emission due to bottom special design 5.Easy snap-on installation and set 6.Full access to all parts plugs and beautify your macbook 7.Sleek and tough enough to absorb external pressure Specification: General Compatible with Apple: MacBook 12 inch A1534 (2015 - 2017) Material PC Size 28.5cm x 20.1cm 1.7cm Weight 190g Package Weight One Package Weight 0.21kgs / 0.47lb One Package Size 28.5cm * 20.1cm * 1.7cm / 11.22inch * 7.91inch * 0.67inch Qty per Carton 60 Carton Weight 12.40kgs / 27.34lb Carton Size 55cm * 42cm * 30cm / 21.65inch * 16.54inch * 11.81inch Loading Container 20GP: 384 cartons * 60 pcs = 23040 pcs40HQ: 893 cartons * 60 pcs = 53580 pcs