• 2PCs included, the same function with the original ones with improved design, devoted to bring you a high quality of user experience. Pillow is not included.
• The air is dispersed gently and quietly away，so you and your partner both can enjoy a quiet night
• The strap is made of ultra soft and elastic material, adjustable to fit with optimal comfort and hold in place whole night
• It rotates 360° to reduce knotting, giving you the freedom to turn back without compromising seal.
• The replacement set is made of high-quality materials, lightweight and durable, easy to use.
• Designed In USA and protected by U.S. Pat. D1,014,735 & Pat. D1,021,071 & Pat. 11,975,150 & Pat. D1,035,861, we always start from the customer's point of view and continue to innovate to bring you the most comfortable experience and a high level of peace of mind.