Simply connect hook on any types of masks. No more holding masks on your hands or pockets. Avoid loosing masks for you and your kids. Adjustable stopper can hold your mask tightly and this makes Ear-savor. Keep your mask CLEAN and CLOSE, not in purses, pockets or on the ground. 4 Straps; Black/Navy/Pink/White and free SNP 50 ml included. Kolorizeme has authentic JRMAXX products and ships from US.