Are Philips Avent cups compatible with other Avent products?

• The cup is compatible with the Natural bottle, screw ring and teat.
• The Natural teat can be bought separately; the Natural screw ring comes with the Natural bottles.
• The spout together with the ring with the cup handles is compatible with the cups/bottles of the Classic (including adapter ring), Natural and easy sip ranges.
• The cup is compatible with Philips Avent Storage cups and manual breast pump.

The Classic teat and easy sip spout cannot be used with the ring with handles of the Sip No Drip cup.