PP and PPSU refers to the type of plastic the bottle is made from. Select between the two based on budget and anticipated level of usage.

PPSU stands for polyphenylsulfone. It is a medical grade plastic
that is naturally honey toned and quite hard wearing. Intended for higher use.

Yes, all Pigeon bottles are free of BPA and BPS. They are also free of formaldehyde and phthalate.

In the M, L and LL teats, the opening is a crosscut. This means that if you hold the bottle upside down no milk will drip out, as the baby is required to suck on the teat in order to open the cross cut tip. This is perfect for babies as they get older and have stronger jaw muscles. A cross-cut also enables a baby to vary the flow of milk themselves – the harder they suck, the larger the cross-cut opens.