Capacity: Ideal for holding papers, documents, bills, receipts or other papers Also can be use to sealing milk powder, salt, oatmeal, potato chips Suitable for: Widely used for files organization and home kitchen food storage Service Garantee: Any problem about our product or services, please leave message to us Metal Grip Clip: Good grip and can hold anything, and a hole to be hanging up : Stainless Steel stainless steel