I bought them on amazon.com.
Adjustable Airplane Seat Belt Extender w/ Carry Case - Fits All Except Southwest
$4.0
Number in Pack
1
Features
Adjustable
Size
large
Country/Region of Manufacture
China
ISBN
0768494099855
Weight
0.62 Pounds
Item Weight
8.8 Ounces
Manufacturer Part Number
E4 Airplane Seatbelt Extender 7-24"
Brand
Seat Belt Extender Pros
Color
Black
Type
Seat Belt Extender
UPC
768494099855
condition
New
I bought these for a job at work that we never did. They're brand new, never been used. I'm just trying to get rid of them.