SOFT COMFORT: Made with soft,breathable material,prevent discomfort caused by CPAP straps & SECURE: The pad's construction and hidden,easy-to-install attachments help secure the pads on your mask and headgear EASY CARE: The CPAP Comfort Pads are machine washable SIMPLE INSTALLATION: Wrap the pads around the CPAP mask straps,then secure them with the hook & loop fasteners Please note:There is a slight color difference or difference in kind, it does not affect the use, please do not mind, thank you! Colour:Blue Material:Polyester Package Contents: 4 * CPAP Mask Strap Covers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.