they are a little bigger than advertised i measured ounces [SEP] these are four ounce containers these are a little bigger than we expected they will take up more room in a carry on quart sized bag than i want however the bottles and everything that came with them work well as expected i just wish that the seller would verify information before advertising i took off only one star for the advertisement disappointment but i kept the other four stars because the set works well for the size that they are