Tampax
From Longman Dictionary of Contemporary EnglishTampaxTam‧pax /ˈtæmpæks/ noun (plural Tampax) [countable] trademarkM the name of a very common type of tamponExamples from the CorpusTampax• If you ask for Tampax they have to write down how many, because you can use the wrapping paper for roll-ups.• The O'Briens' club was far too new to have a Ladies' Loo, and she was nearly out of Tampax.• She felt a stone overweight with the Super Tampax and all the Kleenex stuffed inside herself.• The Tampax advert isn't the only one that makes me angry.