Can You Bring Powder And Granular Material on a Plane?
Category: Gear & Miscellaneous
Yes, with limits — you can bring powder and granular material in carry-on bags provided you follow security limits. Bottles over 100 ml prohibited at checkpoint.
Verified against published 2026 TSA (United States) & CATSA (Canada) security screening databases.
On this page · 9 sections
⚖️ Why This Rule Exists: Cabin Security, Blade Restrictions & Sterile Area Integrity
Non-bladed tools under 7 inches (18 cm), blunt items, and general travel gear that do not pose a cutting, impact, or hazardous materials risk are permitted in carry-on luggage.
Rules by security authority
United States — TSA
Carry-on
Restricted
Restricted — containers > 350 ml (12 oz) require separate X-ray bin screening.
Checked bag
Yes
Yes — allowed in checked luggage.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
🔍 Security Checkpoint & X-Ray Screening Advice
Place large metal tools in the screening bin alongside electronics if requested by screening staff.
Learn more about scanner differences and traveler rights in our Airport Security Screening Guide →
⚠️ Common Traveler Mistake to Avoid
How to Avoid It: Measure blade length: must be under 4 inches (10 cm in the US) or under 6 cm from pivot (in Canada).
How to Pack Powder and granular material for a Flight
Powder and granular material on a plane — FAQs
Can you bring Powder And Granular Material in a carry-on?
Restricted — containers > 350 ml (12 oz) require separate X-ray bin screening.
Can you pack Powder And Granular Material in checked luggage?
Yes — allowed in checked luggage.
Why are there rules for powder and granular material on a plane?
Non-bladed tools under 7 inches (18 cm), blunt items, and general travel gear that do not pose a cutting, impact, or hazardous materials risk are permitted in carry-on luggage.
Can I bring powder and granular material on a plane in Canada and the US?
CATSA: Restricted — containers over 350 ml (12 oz) must be screened separately. In checked bags: Yes — allowed in checked baggage with proper packaging.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →