ADJUSTABLE ARMS -- Arm height of meal prep bag holder ban be adjusted according to height of your bag, gallon, quart and sandwich baggies all fit comfortably and securely to store snacks and full left-over meals, hands-free. SIMPLE TO USE -- Place zip lock bag holder on a flat, clean surface. Adjust the arms to desired height or length, and clip your bag in. Make sure bottom of bag is resting on and touching the base and table or counter. LIKE AN EXTRA PAIR OF HANDS IN THE KITCHEN -- It's hard to pour fluid food items without spilling, the baggy rack holds the bag for you and keeps itself vertical while you carefully transfer meals. OTHER USAGES -- Zip lock bag holder stand can also be used as a dry rack for your cip lock storage bags, reuse your storage bags after washing and hanging them with the racks for quick drying. DURABLE MATERIAL -- Opener and holder for food storage bags is manufactured from premium material, not easy to break, solid and durable. Note: The data are manual measurement, please allow a 1-3cm error, due to the differences between the light and the display, there will be a certain color difference, the specific received in kind prevail.