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 Will my QALO cause skin irritation? Are all QALO rings resistant to oil, gasoline, and household chemicals? Are QALO rings OSHA approved? Will my QALO ring stretch or shrink? Can QALO rings be customized? Comments 0 comments Please sign in to leave a comment.