1. Size: Length 5.5 inches x Width 2.3 inches x height 1.7 inches, Nozzle diameter 2 inch. 2. Material: Food grade PP material, non-toxic, durable and reliable to use, not easy to crack. 3. Widely Use: Nozzle diameter is 2 inch, easy for to pour various food out, such as snacks, candies, cornflakes, chocolate, nuts, coffee bean, small chips, cereals, oats, popcorn, pasta, flour, spice and dog food. Also you can take the food bag with our clips to go on a picnic, BBQ, camping, or even to travel with. 4.Sealing: the clips can keep open food bags in sealing, keep food fresh. This design seals the air, keeps the food fresh and crispy for several months,no need to throw it away. (nuts / crisps / grains, etc.). 5.Attach Easily: Cut the whole food bag open, and open the end of the clip into three pieces; put the middle part (the spout) of the clip inside of the food bag;attach easily to any plastic or paper bags, clamp them, then just seal food or flip top lid for pouring food out. Pour out conveniently, stay closed well, and are genuinely handy.