Size : 1.69 oz, What it is: Liquid peroxide for RefectoCil eyelash and eyebrow tints! What it does: RefectoCil Oxidant 3% liquid is a stabilised developer especially formulated to be used with RefectoCil eyelash and eyebrow tints. What else you need to know: Important note: Only the use of RefectoCil Oxidant guarantees the widely known perfect tinting results with RefectoCil tints. Therefore use RefectoCil Eyelash and eyebrow tints always with RefectoCil Oxidant 3% liquid or cream. Mix 10 drops of RefectoCil Oxidant 3% liquid with 2 cm of tint into a creamy paste using the application stick. Apply the paste without delay following the instructions for use of RefectoCil eyelash and eyebrow tints. Product Options Available are as follows:Size : 1.69 oz - Refectocil Oxidant 3% 10 Volume Liquid DeveloperSize : 3.38 oz - Refectocil Oxidant 3% 10 Volume Liquid Developer