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Hexagon non-split studs offer excellent traction on ice and snowNon-slip heavy duty flexible rubber bootIncludes 12 durable spikesMade from thermoplastic elastomerFlexible up to -40degC

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38") brite hue recycled envelope is what you should use if you are concerned about the environment

Polyair XPAK #2 Poly Bubble Mailers - 8.5" x 12" - 100 Pack teaching_aids_l3_education_l2_learning_creativity_l1|fr_CA les ressemblances/différences et d'autres conceptsPolyair's Xpak bubble mailers combine the tear, weather and puncture resistance of a courier envelope with the cushioning of a duraliner bubble lining.