Excellent Durability: Our curtain rods are made of high quality iron to ensure corrosion and rust resistance. The smooth PVC end caps are durable and reliable, increasing the friction with the rod wall, making it more solid and not easy to fall off. Retractable Size: This telescopic curtain rod size is 30-50 cm and the rod diameter is 13mm. The length of telescopic rod can be adjusted as needed. Please check the diameter of your curtain piercing before purchase to ensure perfect installation. Easy To Install: Our retractable shower poles require no tools or screws. They simply clip between two walls or surfaces, equipped with non-slip end caps to securely fasten and protect your walls from damage, making installation a breeze. Wide Use: This curtain rod is multifunctional and practical, not only suitable for windows and bathrooms, but also can be used as a closet, bookshelf, drawer, cabinet and under sink area, etc. Easily organize and clean up your space, making it a must-have for every home. Easy To Clean: Cleaning curtain rods becomes a breeze! They are easily removable for convenient cleaning without having to stand tall. The smooth coated surface ensures that the curtains won't scratch during maintenance.