150 - Great as a powder brush. Can be used to apply finishing powder after applying foundation. Can also be used as a contouring brush.
242 - Used for emollient- based products, this brush picks it up with ease to deliver the full potential of your product choice.
239 - Can be used for powder eye shadow or emollient-based products. This brush is not too big and is great for Asian eyelids.
228 - Used to apply eyeshadow in the inner conner of the eyes or can simply be used to apply eye shadow on the entire lid. Best used for precise application.
194- Is actually a concealer brush however, i find it better when used to apply a cream based eyeshadow like M.A.C Paint Pots. Can be used to draw precise lines and also able to pick up colors with ease.