Envelopes can be used to hold cards, small note cards, thank you cards, greeting cards, business cards, invitations, small thank you letters, gift tags, etc., suitable for birthdays, weddings, parties, events, festivals, celebrations, anniversaries, business, graduations, and other occasions.SpecificationColor: YellowMaterial: Pearlescent PaperEnvelope Size: 105 x 72 mm / 4.13 x 2.83 inches (L*W)Unfolded Size: 170 x 175 mm / 6.69 x6.89 inches (L*W)Package List: 50Pcs Card HoldersAdvantageHeart-shaped Design: The envelopes are crafted from fine-textured, sturdy pearlescent paper, and the seal features a heart shape, high-end elegance. They are resistant to deformation and can effectively protect your cards or letters.DIY Design: The blank surface of the card envelope provides ample DIY space for you to draw, write, and graffiti to create personalized, meaningful, and interesting envelopes and cards.InstructionThe heart-shaped clasp can easily open the envelope, put the card into the envelope, fold it along the crease, and fasten it with the heart-shaped buckle.Note: This envelope does not contain glue. There is a slight color difference, please refer to the actual product.