We ARE the manufacturer..... Detroit Muscle Technologies 

Description
OEM style material drip rail and side vent window seal kit for all 1970 to 1974 E bodies (Barracuda, Cuda, Challengers) 
This kit consists of 4 rolls of material for each side of the car

- (2) rolls of 1/8"x7/8" black poly foam to seal between the weatherstrip channel and the roof, 
- (2) rolls of 1/8"x3/4" dark gray soft foam with adhesive to seal the weatherstrip channel to the drip rail.

Shipping
USPS First Class Mail in a box to protect from damage.

IMPORTANT SHIPPING NOTICE
Shipments outside the US take at least 7-14 days.
Shipments to Canada take at LEAST 14 days and sometimes as long as 30 days.
We ship First Class International Mail for all shipments under 4lbs and under 1 cubic foot. 
We ship International Priority Mail, for shipment over 4lbs or 1 cubic foot.
BOTH methods take the same amount of time.
There are NO tracking numbers shipping outside the US unless you pay additional for UPS or International Express Mail.
UPS or International Express Mail have EXPENSIVE brokerage fees of $35+ plus local taxes.