# Oils, nonflammable, non-aerosol (motor oil, baby oil, cooking oils) — Postal shipping restrictions by item category For Oils, nonflammable, non-aerosol (motor oil, baby oil, cooking oils), carrier is FAA (air transport); restriction type is allowed; scope is carry-on and checked baggage; conditions is Not regulated in liquid form; carry-on liquids further limited to 100-ml containers at the TSA security checkpoint, recorded from its source on 2026-08-10. - **Item category:** Oils, nonflammable, non-aerosol (motor oil, baby oil, cooking oils) _(verified: appears in the quote below)_ - **Carrier:** FAA (air transport) _(our reading, not quoted from the source)_ - **Restriction type:** allowed _(our reading, not quoted from the source)_ - **Scope:** carry-on and checked baggage _(our reading, not quoted from the source)_ - **Conditions:** Not regulated in liquid form; carry-on liquids further limited to 100-ml containers at the TSA security checkpoint. _(verified: appears in the quote below)_ ## What the source says > Liquids in carry-on baggage are further limited to 100-ml (3.4 oz) containers at the TSA security checkpoint. Not regulated in liquid form. ## Source - https://www.faa.gov/hazmat/packsafe/printable-chart Last verified: 2026-08-10. Review by: 2027-08-10. Part of [Postal shipping restrictions by item category](https://referencesource.org/shipping-restrictions-by-class/).