2 sizes: we offer 2 bag clips sizes of plastic food clips: small 20 pieces x 7 cm or 2.76 inches long, medium 20 pieces x 11 cm to 4.33 inches, so they fit any other size plastic bags. 5 colours: the plastic locking clips have 5 colours: yellow, green, pink, blue and orange, bright colours, easy to distinguish, you can use them to mark different purposes. Strong Material This locking clip is made of thick PP, which is safe to use, durable and not easy to damage, reusable, the sealing clip is still strong even after repeated opening and closing. GOOD SEALING The freezer bag clips have a good sealing effect. Effective insulation against air, water and dust, which prevents moisture and spoilage of food in the bag, extends the keeping time and can be clean and hygienic. Use tool: it is suitable for all kinds of snack bags, bread bags, tea bags and spice bags, not only widely used in refrigerators and household kitchens, but also suitable for offices, picnics and camping.