Vesture Microcore 8" x 12" x 1/2" Heavy-Duty Thermal Hot or Cold Pack - 24 oz.
Amazon.com: Vesture 5" X 7" Microcore Hot and Cold Pack for Heating or Cooling - Durable and Stays Hot or Cold for Several Hours : Health & Household
Sterno® Microcore® Thermal Hot/Cold Pack - 8"L x 12"W
NEW Set 2 Pyrex Microcore Food Storage Portables Carriers Hot & Cold Pacs Packs | eBay
Vesture 7" X 10" Microcore Replacement Hot Red Pack for Microwave Heating - Durable and Stays Hot for Several Hours | Amazon price tracker / tracking, Amazon price history charts, Amazon price
Sterno® Microcore® Thermal Hot/Cold Pack - 8"L x 12"W
Vesture Microcore 8" x 12" x 1" Heavy-Duty Thermal Hot or Cold Pack - 40 oz.
HOT/COLD MICROCORE ELEMENTS-keeps food at ideal temperature