HIGH-QUALITY MATERIAL: The clip sealer is made of eco-friendly and safe PP material, which is sturdy and durable, reusable and safe to put in the refrigerator. Compactness: The buckle design can evenly lock the mouth of the bag and ensure good airtightness. Keep your food or milk powder away from moisture and insects. All-Day Freshness: The closed clip helps you store food without worrying about different taste in the fridge. Keep your food fresh longer. Product Information: Includes 10 airtight bag clips, 2 different sizes. Sealed and beautiful. Easy to open and close, enough for your daily use. Multiple uses: to seal the bags of many different food packages that have been opened, for example. Seal milk powder, salt, oatmeal, chips, etc. Ideal for travel, picnic, camping.