Envelopes

Label an Envelope

Fold and Insert a Letter Into an Envelope

Send an S.A.S.E. (Self Addressed Stamped Envelope)

Put a Stamp on an Envelope

Secretly Open a Sealed Envelope

Open a Sealed Envelope

Steam Open an Envelope

Remove a Stamp from Its Envelope

Seal an Envelope

Secure an Envelope

Open an Envelope Having Three Perforated Sides