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Yes, Keurig coffee pods are allowed in carry-on and checked; they’re solid coffee, though large amounts of grounds may face extra screening.

Yes, liquid makeup in carry-on bags is allowed if each container is 3.4 oz/100 ml or less and all items fit in a single clear, quart-size zip bag.

Yes, you can bring liquid medication in carry-on bags; declare it for screening and keep it separate from the 3-1-1 liquids.

Yes. Loose pills are allowed in carry-on and checked bags; no original bottle required under TSA rules, though labels help speed screening.

Yes, you can bring lithium batteries in carry-on; spares need covered terminals, ≤100 Wh (101–160 Wh with airline OK); never loose in checked.

Yes, you can pack liquor in checked luggage if it’s under 70% ABV, in retail packaging, and within airline, country, and duty limits.

Yes—liquid medicine is allowed in carry-ons in reasonable amounts; tell security and separate it from your 3-1-1 liquids.

Yes, you can bring liquid milk on a plane; carry-on follows 3-1-1 unless it’s for an infant or toddler, which may travel in larger declared amounts.

Yes, you can bring an instrument on a plane when it fits in cabin stowage or you buy a seat; oversized pieces may travel checked in a sturdy case.

Yes. Knives can go in checked luggage, not carry-ons; sheath or wrap blades, and follow airline and destination laws on possession.