this review title is: great for apply massage oil and the content is: this jade roller bottle has been great for applying massage oil when i use a gua sha tool on the neck and back of my spouse it gives the right amount of oil and spreads it around nicely the jade ball feels very comfortable when rolling it on the skinnote the bottle is not sealed so any liquids inside the bottle will flow out if not kept upright.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.