The CPAP Balm from CPAPhero is specially formulated to help protect and soothe skin irritated by CPAP masks and headgear. Designed for nightly use, this petroleum-free, gentle, non-greasy balm creates a light barrier between your skin and mask seal to reduce friction, dryness, and redness--helping you enjoy a more comfortable and consistent CPAP therapy experience. Each tube is approximately 1.40 fluid ounces.