Classic Crest envelopes are some of the best in their class. ÊThey are dependable in quality, preformance and capatibility. ÊFSC certified, manufactured with 100% renewable green electricity and has a minimum of 30% post consumer recycle content. ÊA2 size envelope is 4 3/8″ x 5 3/4″, itÊfits a 4 1/4″ x 5 1/2″ sheet perfectly. ÊGreat size for a notecard or stationery.