I have available over 30 of these 

Complete Laptop Packaging Sets

Each set includes one box and one inflated  bag

Box External Size: 46x40.8x8.5cm (18"x16"x3.4")

Box Internal Size: 44x39.8x8cm (17.3"x15.6"x3.1")

Bag Deflated Size: 56x47cm (22"x18.5")

Free UK P&P

Discount for multiple purchases.