Sugru Moldable Glue - 8 pack | $15-$16 | Amazon | Price varies by color
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Sugru is right up there with binder clips and the Raspberry Pi in Lifehacker’s pantheon of must-have gear, and you can stock up today with eight packs from Amazon for just $15 or $16 (depending on the color), or about $4-$5 less than usual.