this review title is: good if you like the smell of strong petroleum and the content is: upon opening box we could smell a horrible rubber petroleum smell that literally filled the room tried leaving outside in degree weather for a few days and the smell was just as bad tried soaking them in a glass full of alcohol for hrs turned the alcohol brown root beer ish color smell was still there tried a second alcohol treatment and the next day the alcohol was just as brown and the horrible odor was still there people tell me that this is typical of chinese rubber products they went in the garbage and i will never deal with this company again if possible to give lower that star i would.there are other information for this review, one is this reviewer did purchase it and the other is 0 people think this review is helpful.