The Tenga Flex Silky and Flex Rocky are easily our most popular reuseable strokers under $50. These two strokers are the most intense (Rocky) and gentlest (Silky) of Tenga’s Flex stroker line, which also includes two more mid-intensity strokers: the Fizzy Green and Bubbly Blue. With an estimated 100-200 uses, the Flex is a great […]