The Kenney Heavyweight PEVA Shower Liner Protected with Microban antimicrobial technology inhibits the growth and reproduction of odor-causing bacteria, mold and mildew and provides enhanced product protection from microbes. Microbes can cause staining and noxious odors "“ less microbes equals a fresher product! Protected with Microban, this Shower Liner will remain antimicrobial for the expected product lifetime "“ the antimicrobial properties will not wear off or wash away.The Shower Liner is made of environmentally friendly PEVA, making it PVC-free and odorless. The liner has 12 rust-resistant metal grommets to prevent tearing from shower hooks and rings. The weighted hem on the waterproof liner keeps the liner from billowing and in place.Standard sized, this liner measures 70 inches wide by 72 inches tall (178 cm x 183 cm) to fit most showers and bath tubs.