Business card size envelopes 2 1/8 x 3 5/8" White - 100 Mini Envelopes Business Card Size Envelopes - 2 1/8" x 3 5/8" Fits cards up to 2" x 3 1/2" - Perfect for Business Cards Made from a White 24lb Bond Paper Stock Gummed for Sealing 100 Envelopes per pack