Our Warm Heat Packs for Pets are high-quality and can be taken on board airplanes. The packs are made of iron powder, vermiculite, and activated carbon, and weigh 80g. With a maximum temperature of 65°C and an average temperature of 50°C, these packs will keep your furry friends warm and cozy during transport. The logo on the packs can also be customized to your liking. Additionally, we offer longer lasting heat packs with 72+ hours and 110+ hours of warmth. Get your hands on our reliable heat packs and make sure your pets are always comfortable on the go.