What's in the box:

Window Seal for Portable Air Conditioner Used with Mobile Air Conditioning Window Seal Cloth Strip Adhesive Trimmed to Size for Doors & Windows (Type 4)

Features:
It seals around the window frame and the hose well and you can still close the window with the hose removed and the seal still in place.
Suitable for most standard push-out style windows, but not fit for slide-out windows and doors.
There will be no hot air blowing back into the room after using this product.
An inexpensive solution to a cooling problem.
Easy to install, no drilling is needed.

Specification:
Type: Window Treatments
Material: Nylon
Color: White
Model: 1# (3 Meters for Window), 2# (4 Meters for Window), 3# (2 Meters for Door), 4# (3 Meters for Door) (Optional)
Item Size: 300 * 45cm / 118.11 * 17.72in
Package Size: 35.6 * 26.7 * 2cm / 14 * 10.5 * 0.8in
Package Weight:
(3.0m): 210g / 7.41oz
(4.0m): 265g / 9.35oz

Package List:
1 * Door Seal Cloth