مساحة زجاج متعددة الاستخدام مدعمه برشاش WITH the two way sque-n-spray you can conveniently use your own at home window cleaner or a favorite commercial cleaner . just follow these easy directions :- snap the brown top off o the bottle and fill bottle with preferred cleaning solution. if you choose to use a commercial cleaner snap the brown top on the commercial bottle. with both bottles . the smaller opening should be on the same size as the the sprayer. spray the cleaning solution thtough the opening and on the desired surface. spray and rub with sponge toclean . squeege and after each swipe . clean the rubber squeege with a cloth.