WaterStopper - Collapsible T-Shaped Shower Threshold - Self Adhesive - Shower Water Dam - Bestbath (5 foot, Grey) Collapsible WaterStopper / water dam easily compresses under foot or wheel #1 Choice for keeping water in the shower and off your floor. Easy to install with self-stick installation. For use on most any surface in your home including composite, acrylic or tile WaterStopper Kit includes: Two sets of endcaps, industrial-strength adhesive, cleaning towelette Ideal solution for wheelchair / limited mobility shower access. Available in beige or grey. 1 year warranty. Made in the USA.