N-ferno 6990 Hand Warming Packs, 40 Pairs, Individually Packaged Xerox® Phaser® 8400B Tip Saver technology prevents over-sharpening

Tip Saver technology prevents over-sharpening

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N-ferno 6990 Hand Warming Packs, 40 Pairs, Individually Packaged Xerox® Phaser® 8400B Tip Saver technology prevents over-sharpeningThe N Ferno 6990 Hand Warmer Packs are long lasting and air activated, instantly delivering up to 12 hours of heat. They're great for placing in your jacket pockets, gloves or other warming accessories. They're also easy to insert into built in pockets in thermal accessories such as the N Ferno 6980 Hand Warmer Muff, N Ferno Hard Hat Liners or ProFlex Winter Work Gloves. Individually sealed pairs of warmers. To activate, simply open the pack. The all