The StayPut by Isagi bath and shower mats mats are soft, comfortable, free draining, and now manufactured in the unique PER? material combined with an anti-microbial 'Silver' additive which actively inhibits mould and bacterial growth. With added strong grip suckers in a new configuration, they have successfully completed ???Slip Resistance?۪ testing by Independent Laboratories to Level 1 of the BS Standard BS8445:2012.Easy to clean ??? machine washable at 40?C and allow to dry naturally. It even has an integrated hanging loop.