3M tapes on the back of the toilet paper holder can be applied to smooth surfaces such as tiles, glass and metal. Made of stainless steel and polished mirror chrome to ensure longevity and reliability. Easy installation: simply peel off the 3M tape in the toilet paper holder, stick the holder in place and press for 1 minute. You can hang toilet paper at least 24-48 hours later. The design is simple and modern to not only save space but also decorate your bathroom in style.