Ameda Breast Pump Replacement Valves to be used with Ameda Purely Yours™ and Purely Yours Ultra™ breast pumps. The Ameda Breast Pump Valves features: * Fits all Ameda Breast Flanges in the CustomFit™ Flange System. * Important part for proper function of all Ameda breast pumps. * White valves should be replaced if torn, stretched or a decrease of suction is sensed. * BPA Free. Legal Statements: This and all items from Ameda are excluded from all promotions and discounts except where otherwise noted on product detail pages.