How much does this cost to the nearest dollar?

Forestchill Dryer Vent Window Kit for 4 Diameter Dryer Vent Hose, Adjustable Window Vent Kit with Insulated Foam Seal Strip, for Sliding Windows and Hung Windows
4in Window Vent Kit This window vent kit is specially designed for dryers or other round vents of 4 inches diameter, aiming to provide a window venting solution Adjustable Size A total of three window seal plates that can be adjusted freely to fit the window from 16.5 to 47, max length 47 in. Compatible with 4 diameter dryer vent hoses Durable Material Dry vent window kit is made of high quality PVC material, light weight and durable, suitable for slide window and hung window (NOT suitable for casement window) Quick Installation Simply screw the dryer vent hose to hole in seal plate, adjust

Price is $29.00

Price: $28.99