Poly sponge encased in 100% soft polyester terry knit. You can call this applicator more green because it absorbs less chemicals, spread more evenly; therefore a little goes a long way. Using this applicator to apply wax and polish to cars, furniture and woodwork will work especially well with 3D Carnauba Wax. 3D Cherry wax is another top wax that will give you great spread ability. This applicator will be easier to use with 3D Blue Paste Wax since it will fit conveniently into the can. Measures 4.5? x 3.5?. You can also use this applicator to apply 3D Liquid Leather to preserve and protect your car seats, plastic/vinyl trims and dashboards too.