Need an extra hot pack for your Gab ‘n Go Bottle Warmer? Perfect for long trips. A reusable, instant source of heat: Anytime, anywhere. No electrical source or batteries needed. NON-TOXIC. Click the activator disc to quickly warm baby’s bottle or food jar. To reuse, fully immerse in boiling water for at least 15 minutes to insure all the crystals liquefy. BWCHP-01