2 oz. Diazo Sensitizer Speedball

Mix Diazo Sensitizer with high-quality Diazo Photo Emulsion to activate the development of a stencil image. When mixed with Photo Emulsion, this solution can be stored up to three months at room temperature or up to six months in the refrigerator. In a 2 oz. bottle.

Most orders of in-stock items ship within two business days, "warehouse only" and "out of stock" items usually ship within two weeks, and "special order" items can take four to six weeks. Read the full shipping policy.

You can return unopened, resalable merchandise within 30 days for both online and in-store purchases, with some exceptions. All returns of undamaged items are subject to a 20% restocking fee, except for easels which are subject to a 50% restocking fee. Read the full return policy.