Heat Packs, Reusable and portable pack to produce instant heat, Each
$ 28.88
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Details
Contains super saturated solution of water and sodium acetateChain reaction created by snapping metal disc crystallize solution which gives off heatRecharged back to liquid state from crystallized state by boiling in water for 10-15 minutesIncludes teacherapostrophes guideAvailable in two sizes: 4 x 4 in. and 8 x 8 in.
Additional Information
| SKU | 10166093 |
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| UOM | EA |
| UNSPSC | 42142100 |
| Manufacturer Part Number | 322703 |
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