[super large binder] the length is 20 cm and the large black binder can be opened to 2 inches wide. It can accommodate approximately 300 pages in comfort and large capacity. You can use it to make air watercolors and put paper on the back plane. [lifting hole design] open a round hole (13mm) in the handle. You can use ropes, iron wires, nails through the big hole and hang them on the wall, door, bulletin board or anywhere you want. [design stylish] The beef tongs are made of heavy stainless steel and painted with black enamel. They are smooth and sturdy for a longer lifespan. Don't worry about the clip being scratched. The good finish of the black surface gives the Bulldog clip a stylish appearance that matches the frame. [Good sealing] Powerful springs ensure strong clamping force and firmly seal the bags to prevent food from entering in contact with additional air, leading to spoilage and spoilage and allowing food to stay fresh longer! [Widely Used] Portable and versatile for all types of organizational projects. Perfect for showing off your crafts, photos, calendars, recipes, DIY frames, designs, paper and cards. Apply to get a generic sketch in a store, home, classroom or office, holding a top cover tightly and sealing the food bag.