No. Unless It is on something that responds to heat. Like essential oils. Nut if you secured it and went out, ou won’t smell like mentholated heat rub or vicks or icey hot stuff

PrimaCare PHP-45 Instant Heat Pack for Emergency Heat Therapy, 4" x 5", Pack of 24

PrimaCare PHP-45 Instant Heat Pack for Emergency Heat Therapy, 4" x 5", Pack of 24

Q: How much liquid is inside (are they TSA compliant)?

There is no liquid so I believe it is compliant.

Product ID: 774999796

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⏳Lasts 30+ mins warmth

🎒Compact & lightweight pack

🔥Instant heat in 4 mins

Frequently Bought Together

PrimaCare PHP-45 Instant Heat Pack for Emergency Heat Therapy, 4" x 5", Pack of 24

25 Pack - Instant Cold Packs - Instant Ice Packs for Injuries | Disposable Cold Compress Ice Pack for Pain Relief, Swelling, Inflammation, Sprains, Toothache - Cold Pack for Athletes

Description

🔥 Instant warmth, anytime, anywhere — don’t get caught cold!

LONG LASTING COMFORT - Maintains therapeutic heat for over 30 minutes, ensuring sustained relief during your busiest days.
HYGIENIC DISPOSABLE - Single-use design with a non-woven fabric cover for safe, clean application every time.
RAPID RELIEF ON DEMAND - Activates instantly with a simple squeeze—no heating required, perfect for fast pain management.
VERSATILE PAIN SOLUTION - Effective for joint, back, neck, menstrual, and muscle pain—your all-in-one heat therapy companion.
PORTABLE EMERGENCY ESSENTIAL - Compact 4" x 5" size and lightweight design fit effortlessly in any first aid kit or travel bag.

The PrimaCare PHP-45 Instant Heat Pack delivers rapid heat therapy by activating a chemical reaction within 4 minutes, reaching up to 140°F (60°C). Each lightweight, compact 4" x 5" pack provides over 30 minutes of soothing warmth, ideal for emergency first aid, outdoor adventures, or everyday pain relief. Sold in convenient packs of 24, these disposable heat packs are designed for hygienic, single-use application to target joint, muscle, and menstrual pain effectively.

Specifications

Manufacturer	Primacare
Part number	PHP-45
Item Weight	1.96 Kilograms
Package Dimensions	22.35 x 21.5 x 12.01 cm; 1.96 kg
Is Discontinued By Manufacturer	No
Measurement System	English
Special Features	Lightweight
Included Components	24 heat packs
Batteries Included	No
Batteries Required?	No

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