An essential gadget for the home: The sealed food clip features a bottle cap design. After tightening, there is no need to remove it, and food can be accessed easily by opening the closure. It helps store leftover snacks and saves time in daily use. Watertight Seal: The groove seal design provides improved sealing performance and airtightness, helping prevent moisture entry. It keeps food fresh, prevents odor transfer, and maintains the original taste. Widely Used: The set includes four colors—white, gray, blue, and green—to suit various daily needs. These plastic bag clips are ideal for sealing packaged foods such as oatmeal, coffee beans, nuts, beans, candy, potato chips, flour, pet food, and muesli. Easy to Install: Simply attach the clip to a plastic or paper bag, squeeze to close, and flip open the top lid to pour or access contents. Preferred Material: Made from food-grade PP material, the lock clip is non-toxic, waterproof, and resistant to tearing. Compact and lightweight, it is convenient for use in the kitchen, living room, office, dorm, or while traveling. Features: This food seal helps keep food dry and fresh. No need to finish an entire bag of chips or nuts at once—use the clip to preserve crispness and freshness for next time. It is waterproof and moisture-proof, helping prevent flavor transfer and maintain the original taste of food. Instructions: Attach the transparent part of the clip to the inside of the bag and the remaining part to the outside to complete installation. Open the white lid to access the contents. Specification: Material: PP Size: 12.8 x 5.8 x 4.5 cm Color: White, Gray, Blue, Green Package Included: 1 x White Lock Clip, 1 x Gray Lock Clip, 1 x Blue Lock Clip, 1 x Green Lock Clip