Description High Quality Strong Envelopes, gives an extra security. Lightweight – Saves your money by reducing postage cost. Gives a professional finish to your parcel. Can apply sticky labels to write an address (if required). Quick and Easy packaging. 100% Environment friendly as they made from recycled materials. String & Washer Envelopes Manilla Bottom Tie Size : 324 mm x 229 mm x 25 mm – C4 Color : Manilla  & Type : With Gusset Suitable to Send Documents, Photos, Artwork and all other items that must be kept flat.