1. Broad Laptop Size Compatibility: This complete laptop shipping kit universally fits from 14- 17inch Laptop, such as 14inch 15inch 15.6inch 16inch 17inch etc. It features 1 inflated laptop protective bags & 2 spares air cushion bags & a pump. An ideal laptop packaging box for shipping. 2. 360° Protection packaging Kit: Ready to ship out of the box! Our kit includes 1 pre-inflated air column sleeve for immediate use, preventing your laptop from sliding or vibration. Need to ship again? We also provide 2 spare inflatable laptop protective bags with a hand pump, making it the perfect reusable solution for IT refurbishers, computer repairs, or moving. 3 Dimensions & Assembly: The outer box measures 48 x 31 x 7.5 cm (18.9 x 12.2 x 3.0 inches). Please note that a quick, tool-free handle installation is required. 4.[ UN3481 Logo & Airline +Ground transportation ] Prominently featuring a pre-printed UN3481 lithium battery warning logo, this carton serves as a fully compliant laptop mailing container package for airlines, saving time on labels. 5.