SPECIFICATIONS type 1: Retractable type 2: Gap Dust type 3: Cleaning Brush type 4: Flexible type 5: Dust Brush Brand Name: NoEnName_Null Duster Head Material: Microfiber CN: Zhejiang Duster Head Shape: rectangle Origin: Mainland China Choice: yes semi_Choice: yes Installation tips: After receiving the product, simply connect the mop head to successfully install it. Avoid removing the handle????????? which may cause the telescopic rod to slide out. If it is accidentally separated and cannot be reinstalled, please contact us for assistance. When you need to extend and retract, loosen the telescopic rod, extend and retract it to the desired position, and then tighten the fixed telescopic rod clockwise. Features: 1.Telescopic design:You can scale to any length you want, up to 130CM. 2. Humanized :The handle is Removable and The microfiber areas also can be bent, convenient for you to clean different places! 3. Easy to clean:You can clean the detachable duster by water directly, then wring it up and makes the fiber brush to be naturally fluffy; reusable. 4. Hangable design:Handle with hanging hole design. Hangable, Air dried, Easy to store. 5. High quality: This duster with long handle is strong, microfiber dusters will not lose hair and can be used for many years! 6. Small hole design of mop head, not easy to break, more flexible and durable. Notice: Actual color may be slightly different from the image due to different monitor and light effect. The actual color is light blue.Please allow minor deviation due to manual measurement.