Do silica gel packets need to be declared at security?

No — they're a solid item with no restriction and don't require any special screening or declaration.

Silica Gel Packets

Silica gel desiccant packets are allowed in carry-on and checked bags without restriction.

Carry-on

Allowed

Checked

Allowed

Allowed. Silica gel packets are a solid desiccant with no liquid, battery, or blade concern — no restriction in carry-on.

Allowed. No restriction in checked baggage.

Do silica gel packets need to be declared at security?: No — they're a solid item with no restriction and don't require any special screening or declaration.