Hand Warmer - Exotherm
Celestron's exotherm hand warmer creates a chemical reaction offering hours of relief from evening chills. Safe, non-toxic. No combustion required.
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Celestron
{"Item Package Dimensions L x W x H": "6.38 x 6.14 x 0.94 inches", "Package Weight": "0.62 Pounds", "Brand Name": "Celestron", "Manufacturer": "Celestron", "Part Number": "93504", "Date First Available": "February 27, 2010"}