K&H Pet Products Microwavable Pet Bed Warmer Blue 9" x 9" x 2"

It's simple to use, just minutes in the microwave is all it takes. The non-toxic warmer is safe and stays warm for up to 12 hours inside a pet's bed. simply microwave it as needed for anytime warmth for your pet. Hand wash with soap and water.

Features:

• Soft and squishy when warm
• Durable neoprene cover
• Non-toxic
• No electricity needed for up to 12 hours of warmth