Envelopes Die 

Set of 14 dies

Approximate Sizes:
Short Envelopes: 1 11/16" w x 1 3/16" h
Long Envelopes: 2 1/8" w x 1 1/16" h
Large Envelope: 5 1/4" w x 4" h
Wax Seals: 9/16" w x 9/16" h
Hearts: 9/16" w x 1/2" h