This product is designed to minimize air and moisture entering your vehicle while allowing you to pass your Starlink cord through. Made of EPDM Foam, the top portion will mold itself into the shape of the opening to reduce air or water passing into the vehicle. The bottom of the product is made of a stiff, ridged material with a .25" opening designed to fit over your window glass.   Total product length is 36" long with the cord opening hole cut approx 3" from one end. Can be installed from the left or right. Easily trim to desired length using a razor blade. Designed to work with the .28" thick Starlink cord but is flexible to work with cords a bit bigger or smaller.   NO cord cutting or cable modifications are required for this product. Simply slide your cord or cable through.  *Custom lengths beyond 36" can be ordered by contacting us using our "Contact Us" page.