JAM Paper 4" x 9.5" foil lined business envelopes are certain to grab the attention of recipients when they open them up! Each one features a white color and a shiny gold foil lining that is to keep contents secure as they travel through the mail. The size of these envelopes makes them ideal for 3 times folded standard sized documents. Use these envelopes to mail holiday greetings, promotional materials during the Christmas season, invitations to special events, and more!Details:Available in multiple colors4.125" x 9.5"#10 commercial size 50 envelopesMade from high quality 24lb. paperCommercial flap and gum closure