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This standard jewelry rubber is manufactured in the city of Akron the polymer capital of the world, with only purified natural gum rubber. A strict process control ensures a high quality rubber consistently from batch to batch. You will not find organic contaminants as in other brands. The overall performance of this rubber has excellent overall qualities such as cutting, tear strength, elongation, fill, and reproduction. This firm grade rubber strip (durometer 40 shore) has light blue backing and is tough and non-pliable. Has exceptional wax release. Measures 1-7/8" x 2-7/8". Sold per box of 5 lbs.
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