This A+B paired shower door magnetic strip is designed for practicality and fits most shower doors. It can not only perfectly replace old magnetic strips that are aged or demagnetized, but also improve the shower experience through a tightly fitting sealing effect, effectively reducing water vapor leakage. No complicated operations are required; it fits most standard shower door channels, is flexible to cut and easy to install, providing an efficient and worry-free solution for daily home maintenance. Specifications: Material: high-quality rust-proof magnetic rubber Design: A+B paired Feature: waterproof, flexible, durable, anti-aging Package includes: 2 rolls of shower door magnetic strips (1 Roll A + 1 Roll B, paired for use) Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Please confirm the size of your door's channel before use to ensure a perfect fit.