SmartPetLove Original Replacement Heat Packs for Pets - Contains 12 Replacement Heat Packs which are odourless and Made with All Natural Ingredients.

• THE ORIGINAL PET ANXIETY AND COMFORT AID REPLACEMENT HEAT PACKS. Easily replace your heat packs to continue aidng your Pets anxiety.
• EASY TO USE REPLACEMENT HEAT PACKS. Our replacement heat packs are designed to provide reassuring comfort to your pet and fit right into your Original Snuggle Puppy, Snuggle Puppy Junior, or Snuggle Kitty. Available in 6 and 12 packs of replacement heat packs for pets.
• HEAT PACKS FOR PETS. With no electricity, microwaving, or mess; our heat packs are perfect for comforting your furry friend on-the-go or at home.
• ALL NATURAl. Disposable, all natural, and odorless heat packs each stay warm for up to 24 hours and are safe for both people and pets. If you do not wish to use the heat pack for 24 hours, simply seal it in a plastic bag and squeeze out the air to stop the heating process.
• PORTABLE WARMTH. Perfect for comforting your furry friend on-the-go or at home with their Snuggle Puppy product

Source reference: https://www.amazon.com/dp/B0058LTWLE