Easy application for perfect window film: Coavas window film application kit includes 1* 2.9*3.9 inch scraper, 1* 5.4 inch detachable ergonomic utility knife and 1* 100ML spray bottle, these tools are made of lightweight and high quality materials and designed to make window film application like a breeze Adjustable Spray Bottle: The 100ml spray bottle is made from lightweight, durable plastic and has three modes including spray, stream and off, which can be easily adjusted by turning the nozzle. With an ergonomic trigger design, the spray bottle won't tire your hand after long use. It is suitable for installing window film and for everyday tasks like watering and cleaning Retractable Utility Knife: Featuring a safety locking mechanism, the blade can be retracted and securely locked into the frame after use; the non-slip handle design ensures safer and more comfortable use. Made from high quality metal, the blade is sharp and durable, making it stable and efficient to cut window film Yellow Felt Plastic Squeegee: The unique felt design squeegee helps to gently smooth the window film without scratching, and the two bumps give you a comfortable grip. These will give you the perfect experience for your window film application. Daily Tools Kit & Wide Applications: It is suitable for various types of vinyl window films, car window tints or glass/wall decals, poster/wallpaper installation, etc. The spray bottle and utility knife are also practical for daily cleaning and cutting tasks. Important note: This knife is sharp, please keep away from babies and children