(5-Pack) Small Mailer Shipping System - Inflatable Air Packaging Protective Bubble Pack Wrap for iPhone, Android, Galaxy, Nexus, HTC smartphone, Hard Drive (Fits phone up to 6 Inch) Comes in flat (not inflated) physical stage - PUMP SOLD SEPARATELY. Inflated stage is taylor made for Laptop Inflated Mailer withstands pressure and abuse absorbing and cushioning against shock and impact Durable and convenient way to ship laptop. Best to use with "CaliPak Pump" also available on Amazon.