Welcome to the store! Integrated Spray and Wipe Design: This screen cleaner consists of a PC protective case, a microfiber flannel, and a spray bottle (cleaning liquid not included). The spray and wipe functions are combined, allowing you to quickly clean your screen. PLEASE NOTE: Do not pour corrosive liquids. Easy to Use: Twist the pump cap to securely close it without water leaking. The wide-angle atomizing nozzle provides a fine spray that doesn't easily form columnar drops, offering a long reach for easy cleaning. Reusable: The microfiber of the screen cleaner can be washed and reused repeatedly without fading, and it can be refilled with cleaning liquid for continuous use. WIDE APPLICATIONS: This screen cleaning tool can be used on smartphones, tablets, laptops, e-readers, glasses, car navigation systems, and more. (cleaning solution not included) Lightweight and Portable: With a product size of 9.3 cm x 2.9 cm x 2.6 cm, it can easily fit into your pocket, making it lightweight and easy to carry. If you have any questions, please do not hesitate to contact us.