The specific teat size supplied with the Philips Avent "Baby bottle (330 ml)" (model number SCY106/01) is not directly mentioned in the data provided. however, Philips Avent generally offers different teat sizes that can be selected according to the baby's age and needs.

Here are some general guidelines for Philips Avent teat sizes:
- Teat size 1: For newborns, slow feed flow.
- Teat size 2: For babies from 1 month, slow flow.
- Teat size 3: For babies from 3 months, medium flow.
- Teat size 4: For babies from 6 months, fast food flow.

To determine the exact teat size that comes with your specific baby bottle, I recommend checking the packaging or instructions of the baby bottle or contacting the manufacturer directly.