This envelope is easy to seal. They are well-made of tracing paper material for and practical use. Perfect for birthdays, weddings, parties, holidays, corporate events, banquets. for you and your friends as a or postcard container. Features -Color:White -Material:Tracing Paper -Size:18.00X12.90X0.10cm/7.07X5.07X0.04in - Made from good tracing paper for a unique and stylish appearance, creates an elegant look. - Widely used for birthday invitations, thank you , congratulations , wedding invitations, letter. - Lightweight and portable, more convenient to carry and store. Paper materials, and wear-resistant. - The appearance design is simple, lightweight and luxurious, without losing the monotony. - This item is well-made of tracing paper material, not only and practical, but also smooth feeling. Package list: 20 x Envelopes x Sealing Stickers