Nicem® Blue Silicone Mold Rubber, 4.99 kg. Fabrication Metals smooth and standardize holes in

smooth and standardize holes in pearls

this high-quality ring stretcher is specially built to enlarge any stone-set ring without loosening prongs or stressing settings

5 grams of rhodium

Lab Report Number: 598327887

Mounting Or Bezel Sizes: 6 x 4mm

Nicem® Blue Silicone Mold Rubber, 4.99 kg. Fabrication Metals smooth and standardize holes inThis high quality blue silicone mold rubber from Nicem is a stable rubber with incredible strength and high elasticity, making the rubber ideal for the most detailed and delicate designs. This rubber has is specially formulated for use with vacuum injectors. Formulated specifically to meet jewelers' needs, helping to create molds from wax or resin models without causing damage to the model, Nicem silicone mold rubber is made from the highest quality