Offered for sale is a super handle pocket product, to lubricate your sliding glass window and door tracks-

Sliding glass door track lubricant formulated with Teflon

Sliding window and door track lubricant

Also works well for sliding windows, drawers, metal zippers, and hacksaws for cutting metal

Re-apply as needed

Made in the U.S.A. - 75077

APPLICATION - simply rub the stick SPARINGLY along the entire length of the binding track surface.