Kp Kool Products - 1-5/8" Jamb Guide For Glass Shower Door Jamb Guide Used For Premium Material Durability: KP Kool Products sliding shower door guide and bumper are meticulously crafted from high-density polyethylene (HDPE) plastic. The glass shower door stopper ensures that your shower door components remain robust and reliable, even with daily usage in a moist bathroom environment. Enhanced Door Functionality: These shower door bottom guides and bumpers are designed for optimal performance, providing a smooth and unobstructed path for your sliding shower door. The shower door guide and bumper work simultaneously to facilitate a fluid, effortless sliding motion, reducing friction issues. Effortless Installation Process: This shower door bumper and guide set comes with an easy-to-use fastening screw, simplifying the installation process. They can be securely attached to your shower door frame in minutes without complex tools or professional assistance. Noise Elimination Feature: The door bumper is engineered to cushion the door and prevent the irritating rattling sound that often occurs with sliding doors. This feature also minimizes wear on both the door and frame, extending the lifespan of your shower installation. Space-Saving Design: These sliding shower door bumpers and guides measure just 3.46 x 3.15 x 1.57 inches and are designed to be compact and discreet. The sliding shower door bumpers seamlessly integrate into your shower's design, maintaining the aesthetic appeal of your bathroom while providing essential functionality.