NUK Replacementvalves Spill Proof Cup, 4/pack
You will get 2 packs of valves.  Each pack is factory sealed and has two valves per pack for a total of 4 valves altogether.  Please see our listing for 6 valves if you need more so you can save on shipping charges.  Shipping charges are per item as per Amazon's terms and conditions so if you order more then one set of these valves, you will pay multiple shipping charges which are not refundable.  FAST SHIPPING.