They are made of plastic and bristle, which are lightweight and easy to carry, so you can use them at will. Necessary family tools: house cleaning tools hand-held groove gap cleaning tools is durable, making it ideal for use in the kitchen and bathroom, the convenient and practical air conditioning shutter cleaning brushes is easy to use and clean, which is great for home or kitchen. Humanization design: the design of the cleaning brushes focuses on detail; The curved handle adopts radian design, which increases friction while making your fingers better to hold, and prevents hand discomfort caused by long-term cleaning, giving you nice use experience. Application: This set is used for cleaning groove and gap of the window, door, sliding track, keyboard, furniture, home appliances and other small gaps that are difficult to clean. Its a essential and practical cleaning brush tool for home, kitchen, office, restaurant, etc. 3 pcs hand-held groove gap cleaning tools (1 green, 1 pink and 1 blue) and 1PCS dustpan cleaning brush. Totally 4 PCS window door track cleaning brush. Color: Multicolor size: Product List: 4* Cleaning Brushes