First thing first, you should always check the expiry date before buying. You should maintain a separate shelf for these products. Feeding bottles and cloths are better off with sanitisations and proper cleaning. You can also buy dishwasher safe or washing machine safe products. Other than that, every package contains tips that you must follow. Keeping products in a dry atmosphere is probably one of the tips you will read. So, read the manual and follow it diligently is the ultimate tip we want you to pursue with baby products.