HomeProduct Product Dimensions6.25 x 4.25 x 5.75 inches 6.25 x 4.25 x 5.75 inches Filter Continue shopping “500 CMS 1500 Form Envelopes – Self Seal Design – Perfectly Fits your HCFA Medical Billing CMS-1500 Forms – 4 ½ X 9 ½…” has been added to your cart. Showing the single result Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Sort by Sales Rank Added to wishlistRemoved from wishlist 0 Add to compare American Greetings Single Panel Blank Cards with Envelopes, Rainbow Colors (200-Count) Added to wishlistRemoved from wishlist 0 Add to compare $15.22