4x6 Envelopes for Invitations: Use this bulk pack of square envelopes for a themed event and use stamps, paint, glitter, stickers, markers, or ribbon to customize them to match any occasionMulti-Purpose: The A6 envelopes are ideal for mailing photos, thank you notes, holiday cards, greeting cards, invitations, graduation gift cards, and lettersReliable Quality: Our 4x6 black envelopes are made from high-quality 120gsm thick paper that won’t easily rip or tear in transit; the envelopes feature a self adhesive tape for easy sealingThe Perfect Size: Each A6 invitation envelope measures 4.25 x 6.25 inches; add a fun 4x6 photo print to your handwritten letter to bring a smile to your friends and family membersComes With: In this bulk pack, you will receive 50 black and gold 4x6 envelopes Add a unique touch to your initiations, letters, or greeting cards with this set of 50 black 4x6 mailing envelopes. The A6 gold invitation envelopes have a smooth, blank surface that allows you to add custom lettering for the recipient with markers, paint, and stencils. Each envelope has metallic gold foil lining and measures 4.25 x 6.25 inches, perfectly sized for invitations to a baby shower, wedding, graduation party, bridal shower, birthday party, or holiday gathering. Use the 4x6 black and gold envelopes for money saving, greeting cards, and as envelopes for postcards too! Each envelope also features a peel-and-stick seal to easily close each card.