Vibrant Red Color: Make a lasting impression with these eye-catching A2 envelopes, perfect for invitations and greeting cards at parties, birthdays, and weddings. High-Quality Material: Made from 60lb paper, these envelopes offer durability and an elegant feel, perfect for protecting your valuable cards and photos. Inkjet & Laser printer Compatible. Square Flap Gummed for Sealing Bulk Pack Convenience: With 100 envelopes in one pack, be ready for any event, from personal parties to professional gatherings, without running out.