Corporate Office2000 Executive Dr.Indianapolis, IN 46241
  • Fancy Foods Show
    1st June, 2015

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  • Cold Chain 12th Annual Forum
    3rd October, 2014

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  • Pack Expo 2014
    5th November, 2014

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  • Thermal Shield Returns to 2013 Boston Seafood Show
    12th March, 2013

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  • Thermal Shield Visits 2012 National Chocolate Show
    18th November, 2012

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  • Thermal Shield Acquires Xpander Pak
    30th June, 2014

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  • Armada Pharmacy Expo
    9th May, 2014

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  • Pack Expo 2015
    28th September, 2015

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  • NEW: On-site Testing Chamber
    1st June, 2015

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  • Thermal Shield to exhibit at Armada Pharmacy Summit
    6th May, 2016

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  • 2016 Annual Retail Confectioners Expo
    24th June, 2016

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  • Pack Expo 2016
    9th November, 2016

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  • Pack Expo East 2018
    17th October, 2018

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  • Asembia Specialty Pharmacy Summit 2018
    2nd May, 2018

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Xpander Pak Demo Video
Look for us in 2017!
Here’s a short video (44 second mark) of our staff
Asembia Video
Xpander Pak® time lapse
Expansion of Rx² mailer with sealing instructions

Nature Ice

Nature Ice
  • Non-toxic - Food Safe.
  • Tough - 4 mil film resists punctures and tears.
  • Phase changes at 0°C / +32°F

Nature Ice™ gel refrigerants can be frozen or refrigerated in a residential freezer and are intended for maintaining cold temperatures during storage or transport of perishables. They can be stored safely either frozen, refrigerated or at room temperature and can also be used as a buffer to prevent freezing.

Nature Ice™ can be used numerous times without any significant loss in thermal performace.

Nature Ice™ is 100% inert and safe for the environment. It's water-soluble and non-toxic to dispose of leaving no harmful chemicals behind.

*Other phase change formulations available.

For SDS (MSDS) forms, see our Services page


WeightDimensionsQty /
Priced Per CaseWt. (Lb) /
1 Case5 Cases
IC220003-B3 oz.5 x 2.75 x .75"96$44.00$40.0018
IC220006N6 oz.5.5 x 4 x .75"96$40.00$36.0036
IC2200012N12 oz.5.75 x 5.5 x 1"48$36.00$32.0036
IC220008N8 oz.6 x 4 x .75"72$38.00$34.0036
IC2200016N16 oz.6.25 x 6 x 1"36$34.00$30.0036
IC2200024N24 oz.8 x 6 x 1.25"24$30.00$26.0036
IC2200032N32 oz.11 x 5 x 2"18$28.00$24.0036
IC2200048N48 oz.11.25 x 6 x 1.5"12$22.00$18.0036

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Patent/Trademark Statement: Thermal Shield®, Xpander Pak®, Nature Ice™, Growler Pak®, Nature-Pack™, BioMailer®, BioCooler™, Pallet Shield® & Cargo Shield® are federally registered trademarks. All other trademarks, copyrights or logos sited herein are the property of Thermal Shield® products. U.S. Patents 5,820,268 / 6,007,467 / 6,080,096 / 7,021,524 / 7,140,773 with additional patents pending.