Description:Paper Material:The card envelopes are crafted of thick paper with a fine texture, are smooth to write on, and are not easy to break. Providing a durable, elegant, and textured look. With a heart clasp design, a good choice of envelopes shows your elegance and gorgeous.Easy to use:insert the card into the envelope, then fold the paper along the set creases and close with the heart-shaped clasp. No additional glue or tape is required, making preparing and mailing greeting cards more efficient.DIY Creative:The blank envelopes can be a creative process, allowing you to print, draw, or write words you like on the envelope to match the subject. Add a touch of uniqueness to your invitations, greeting cards, or business communications.