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Humidity Indicator Cards 3 Dot, Pack of
This is a color-change reversible humidity indicator card that meets the requirements of military specifications and method ii.this indicator card has 3 indicating spots rh, they change from blue dry to pink humid. A great tool to assist you in keeping your valuables protected. This indicator card has 3 indicating rh Humidity indicator cards - dots change color to reflect level of humidity A great tool to assist you in keeping your valuables protected Product Dimension  2.0"L x 0.5"W x 1.0"H   Fairly Odd Treasures LLC, Item Weight  0.256 ounces, Material  Paper,    'Tools & Home Improvement'  'Dryer Replacement Parts'  None, 'Clothes Dryer Replacement L
Price: $5