The nylon netting are reusable helping the environment and also saving you money.They are approx 55cm at normal and after stretch it can go Easily up to 130cm using the attached cord. Spa soft netting creates rich lather and suds gently clean and rejuvenating on your skin .Scrub, exfoliate, and refine at the same time using your favorite shower gel or soap and get fantastic results with these colorful  spa sponges.Soft and comfortable to bath with.Can make rich foam.It can create a rich lather and less soap.Cleans and revitalizes the skin.Gently exfoliates unwanted dead skin cells.Compact. lightweight, suitable for outside travel and easy cleaning and fast drying.