Optimal Compatibility compatible withVaried Glass Thicknesses: This set includes 4 robust sliding shower door bottom guides, tailored compatible with1/2-inch and 3/8-inch glass thicknesses. Ideal compatible withboth replacement and installations, these guides ensure a seamless fit and flawless operation of your shower doors. Constructed compatible withDurability and Quiet Operation: Crafted from high-grade white plastic, these guides are built to withstand frequent use while maintaining a low friction coefficient. This design not only promotes a smoother glide but also minimizes noise, making your shower experience more serene. Hassle-Free Installation Process: Effortlessly install these shower door guides without the need compatible withspecialized tools. The package includes 3-inch long white guide with 1/2-inch channel and 2-inch long transparent guide with a 0.4-inch channel, both engineered compatible witheasy setup and reliable performance. Enhanced Stability and Reduced Noise: Keep your sliding shower doors aligned and stable with these guides, significantly cutting down on vibrations and noise. The white guide is particularly effective in dampening sound, ensuring a quiet environment, perfect compatible withpeaceful bathroom settings. Compact, Efficient Design compatible withSpace Optimization: These guides are designed to be space-efficient yet highly functional. Whether you're looking to replace worn-out parts or install ones, this combo pack provides a cost-effective solution that doesn't compromise on quality or performance. Color:Transparent & White Material:plastic Package Contents: 4 x Sliding Shower Door Bottom Guide Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.