HYPERKEWL Evaporative Cooling Neck Band utilizes a unique polymer chemistry to achieve rapid absorption and stable water storage

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Made of strong vinyl-coated nylon fabricDayglow orange colourReinforced at both ends with extra stitchingHardware package includes hemi-rings

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Can be worn during X-rays

Crayola Colour Chemistry Lab Set VariesBy:Default HYPERKEWL Evaporative Cooling Neck BandCalling all colour ologists, chroma chemists and would be colour scientists of all kinds! Crayola Colour Chemistry Lab Set is jam packed with playful experiments exploring your favourite subject colour! The Colour Chemistry set includes an easy to read instruction booklet thats packed with more than 50 colourful science y activities to try out at home. And there are enough Crayola materials and supplies to do 16 experiments right out of the box! All