Package content 5 x empty twist pen Each tubes capacity 3 ml good for professional and home use With white brush tip the tip is like a paint brush and you can make the oil goes on evenly and fits underneath your nails or your lip Easy to carry and store overall length is about 5 inch portable brush pen applicator easy to take it on the go in your purse or bag No waste and sanitary by twisting the pen filled the brush head with cosmetic liquid and then precisely paint in where you need it Wide usages good for filling lip gloss nail nutrition oil essential oils nail polish eyelash growth perfume etc