this review title is: problems with keeping the cap on and the content is: these bottles are made of a nice weight glass and i love the size for mixing up my essential oil mixtures but i tried using it for making a spray conditioner for my dog and i had trouble keeping the screw cap on while using it i got some of the mixture on my hand and had a hard time keeping my grip on it but it worked fine with the other combinations i usedthe labels are nice to have.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.