YES INTRO pack contains: YES WB water based natural lubricant - certified organic 50ml / 1.7fl oz tube 7ml / 0.38fl oz sachet 5ml / 0.17fl oz pre-filled applicator YES OB plant-oil based natural lubricant - certified organic 40ml / 1.4fl oz tube 7ml / 0.38fl oz sachet 5ml / 0.17fl oz pre-filled applicator - New & different formulation to YES OB 40ml and 7ml product Compared to buying these products separately, the introductory offer gives you a generous saving of at least 25%, making it even easier to say Yes! This pack is great if you want to try the two varieties of Yes.