Enhance the storage of any metal desk or filing cabinet with these magnetic wall pockets. Extra-strong, heavy-duty magnets hold up to 5 lb. of weight to eliminate the need for drilling or adhesives. The back wall ensures that no paper - big or small - will slip between the cracks. Large, open-top design fits letter-size and legal-size papers and folders. Plastic material is free from PVC and BPA for safe, long-term use.