This is a special solvent mixing formula that you'll need to safely turn your Grade A pure parfum oils into other strengths such as Eau De Parfum, Eau De Toilette, Eau De Cologne and Aftershaves. The special formula contains perfumer's alcohol and other proprietary ingredients making it less flammable and not requiring a license to use at home. The solvent formula comes in a 4 Oz. Blue Cobalt Bottle with a convenient Glass Dropper. Please note that this product is part of a group of perfume making supplies that you may need to make your own fragrance blends and strengths. Look at the top GRADE A quality oils to make or blend your own fragrances along with the empty spray glass bottles and rollons you'll need for your fragrance creation.To turn your Oils into different fragrance strengths, simply follow the following general guidelines, taking into account that depending on your personal taste you may need to add more or less of the solvent to your oils: EDP STRENGTH- 1 Part Oil to 4 Parts Solvent EDT STRENGTH- 1 Part Oil to 6 Parts Solvent EDC STRENGTH- 1 Part Oil to 8 Parts Solvent AFTERSHAVE STRENGTH- 1 Part Oil to 12 Parts Solvent NOTE: For Best results make sure you only use GRADE A Perfume. Other lower quality oils will not mix well with formula. We highly recommend using Perfume Studio Oils which are all GRADE A quality! WARNING: Flammable Solvent Liquid. Keep Out of Reach of Children and away from Heat and Direct Sunlight. DO NOT Refrigerate Solvent in Glass Container.PRODUCT SHIPMENT IS RESTRICTED TO WITHIN THE CONTINENTAL USA - NO OVERSEAS/INTERNATIONAL ORDERS ACCEPTED - CAN ONLY BE SHIPPED VIA GROUND (SLOW SHIPMENT). PLEASE DO NOT SELECT EXPEDITED OR AIR SHIPMENT.