DIY Universal Thermal Insulator Black / Silver 3.5 m x 1.55 m

You can use the attached sheet to make a template of the size and shape of your cabin, then place the drawn template on the material and cut it to fit your exact desired measurement.
Staple the edges of the aluminum foil and finish with tape.

INCLUDES :

3.5m thermal foil 3.5 * about 1.55m
30 suction cups
30 m edge bath

Grommets are not included in the set; Here we recommend a set of 14 mm eyelets ref 90211