Mini Envelopes 2 1/2 x 4 1/4- Metallic Black - 25 pack - My Scratch Offs Mini envelopes that measure 2.5&#034; x 4.25&#034;. They are black metallic. Gummed V Flap. Quantity: 25 Mini Envelopes for Lottery Tickets or Game Cards Popular Wedding Favor Option- Give $1 State Lottery Ticket. BE SURE TO MEASURE YOUR LOCAL STATE LOTTERY TICKETS BEFORE YOU ORDER TO ENSURE A GOOD FIT! These scratch off envelopes are perfect for creating your own scratch off ticket to any event, including the following: <ul class="a-unordered-list a-vertical"> Weddings, Bridal Showers, Fundraisers, Gender Reveals and Business Promotions.