Shower Threshold Water Dam Dimensions: Our shower water dam measures 40 inches in length, with an elevated height of 4 inches and a sturdy triangular base width of 1.5 inches.It effectively prevents water from flowing out of the shower area while seamlessly fitting most bathroom layouts. Premium TPE Material: Crafted from soft yet durable TPE, the water barrier is flexible, non-slip, and gentle on feet, providing a safe and comfortable experience without causing tripping hazards. Effortless Installation & Customization: Equipped with strong adhesive tapes, it requires no tools—simply peel, stick, and press. This shower water guard can be easily trimmed to DIY lengths with scissors and flexibly shaped to fit various areas, perfectly adapting to shower zones, washing machines, sinks, and more. Smart Functionality: Features a 360° self-adhesive design for quick installation and a shower threshold to achieve dry-wet separation, enhancing bathroom hygiene and preventing floor flooding. Reliable After-Sales Support: Backed by a quality assurance guarantee, our team offers prompt solutions for any installation or product concerns, ensuring complete customer satisfaction. Effectively seal your shower and maintain a dry, safe bathroom floor with the JAMESVAN 4" Extra High Shower Threshold Water Dam. Designed for superior wet and dry separation, this 80-inch flexible splash guard stands at a substantial 4 inches high with a sturdy triangular base, ensuring water stays contained even in high-traffic areas. Crafted from premium, soft TPE material, it is gentle on bare feet, non-slip, and flexible enough to be custom-cut to fit unique layouts around showers, sinks, or washing machines. Installation is effortless with the 360° self-adhesive design.