Our liquid dyes are the most concentrated soluble colourant available. Our dyes are free of insoluble matter, have no dusting as found with powders, have a high flash 200F/93C, are easily mixed to create unique shades and are highly concentrated.USAGE 0.05% dye means using 1 gm of liquid dye for 2kgs of wax (1 drop to 500gms of wax for a light shade)Off white shades ...............0.001% (vanilla, ivory)Pale shades........................0.005% (peach,pink)Medium shades.................0.05% (red,blue,yellow)Dark shades.......................0.1%Black...................................0.15% Do not use more than 0.2%All dyes come in an amber bottle; 10gm and 25gmPlease note: To achieve very dark colours you need to use quite a lot of dye. Keep adding drops until the desired colour is reached. You will then need to test burn to see if you require a bigger wick. Suitable for gel wax, own testing required. NOT SUITABLE FOR SOAP. PLEASE NOTE: Liquid dyes will no longer be shipped with droppers. They can be purchased separately here - 10ml dropper, 25ml dropper A lot of our product packaging can be recycled. Please click here to find out what and how waste can be recycled.