Do QALO rings contain Latex? James S. April 18, 2018 00:37 Updated Follow Not to worry! QALO rings are made of silicone and do not contain Latex. Related articles Are all QALO rings resistant to oil, gasoline, and household chemicals? Can QALO rings be customized? Will my QALO cause skin irritation? Ring Size Guide Are QALO rings OSHA approved? Comments 0 comments Please sign in to leave a comment.