The empty cuticle oil pen are made of PP environmentally friendly plastic materials, lightweight and non-toxic material. Each tube has a capacity of 3 ml, which is enough for spare or replacement.
This cuticle oil pen you can use to make your own cuticle oil by mixing Jojoba oil and Vitamin E.
The brush top is leak-proof, easy to carry in pocket or bags, it is perfect for on the go.
The applicator is suitable for packing various liquids, such as Lip gloss, nail nutrition oil, eyelash growth cream, essential oil, teeth whitening, foundations, serums, acne spot treatment etc. The product is not suitable to fill acid alkaline or higher alcohol concentration liquid.
Please DO NOT overfill the nail oil pen, to leave plenty room for the top brush to press in. Press firmly to seal the pen.
DO NOT twist the empty pen to the top, it would be unable to twist back.
Please DO NOT try to twist back, it will damage the gear inside. The oil pen is disposable, remember to cover the cap when you done.