Middlesex Office Supply Inc


Service Disabled Veteran Owned Small Business



Priority Mail

Mail Box

Biodegradable Plastic Blueprint Bags

Biodegradable Blueprint Mailing Bags | Specification Bags / Cadd Bags |

 Poly Mailers / Mailing Tubes / CD Mailers

Our 65th Year In Business                   Made in the USA



 Blueprint bags, plan bags, blueprint mailing bags, blueprint shipping bags, plastic blueprint bags, whatever term you use, our specially designed bags make it easy to ship, store and protect your important blueprints and documents.

In addition to plastic blueprint bags ,we also carry poly mailers, specification bags/ cadd bags and mailing tubes. 

We have a no questions asked return policy...we want you to be satisfied...period!


Our terms are FOB Norwood,MA  net 30 days

All major credit cards accepted

 Contact us to speak with a friendly, expert sales staff with over fifty years of experience selling blueprint bags



 Blueprint Bags:
  • Plastic Self-Sealing Blueprint Bags


 Click Here to Shop Now

 Mailing Bags:
  • Specification Bags/Cadd Bags
  • Self-Sealing Middlesex Poly Mailers
  • Mailing Tubes

 Click Here to Shop Now


Business Hours: Monday-Wed. 7am-4pm EST
Thursday 7am-12 Noon
Friday 7am-4pm
fax # 781-440-9923
we accept all major credit cards