Nicem® Super Firm Blue Organic Mold Rubber Strip, 2.27 kg.

This high-quality super firm blue organic mold rubber from Nicem® offers high mechanical strength, making the rubber ideal for use with vacuum injectors. It has good spring back that allows the rubber to return to the original shape after removing your wax from the mold. Formulated specifically to meet jewelers' needs, helping to create molds from wax or resin models without causing damage to the model, Nicem® organic mold rubber is made from the highest quality polymers and fillers, delivering premium performance with low shrinking rates. The rubber is durable and long-lasting.