Cougar White 4-BAR (3-5/8-x-5-1/8) Envelopes 250-pk - 104 GSM (28/70lb Text) PaperPapers 3X5 RSVP, Response and DIY Greeting Envelopes White 4-BAR (3-5/8-x-5-1/8) 10% Recycled 104 GSM (28/70lb Text)