This envelope is easy to seal. They are made of tracing paper material for and practical use. Perfect for birthdays, weddings, parties, holidays, corporate events, banquets. Good choice for you and your friends as a gift or postcard container. Features -Color:Transparent -Material:Tracing paper -Size:17.50X12.50X0.50cm/6.88X4.91X0.20in - Lightweight and portable, more convenient to carry and store. Stable materials, and wear-resistant. - The appearance design is simple, light and luxurious, without losing the monotony. - This envelope is well made of good material, not only and practical, but also brings smooth feeling. - When you need to use them in a way for a long time, the product will quickly become your good helper. - The unique design and craftsmanship ensure its popularity and practicality. Package list: 20 x Envelopes