The clip body can be flipped up without taking up the clip. Clear body allows you to see the shelf-life date. Prevents freezer odors and keeps them fresher longer. Application: Flip the clip body. Insert the clip from the opposite side of the open drink carton. Press down the clip body to seal the open carton. Application: Turn the clip body over to pour your drink. Note: Please use the drink carton upright Not fully sealed. Some drink cartons cannot be attached. Do not use in the freezer. Please be careful when children use it.