These envelopes are perfect! Extremely high quality and very durable.Thick quality of paper used for envelopes, and you will love the self adhesive feature of this envelope. Style: Square flap envelope Color: White Dimensions: A6 (6.5 x 4.75 Inches ).Perfect for A4/4x6 invitation cards. Materials: 120gsm high-quality paper . Quantity: 100pcs per pack Feature: (1)High-grade environmentally friendly envelope (2)Modern style (3)Classic color (4)Natural and smooth touch (5)Thick and solid paper (6)Simple to use, no need to seal with an envelope moistener , just peel and press. Use: Perfect for 5x7 cards/photos. Events: weddings, birthdays, baby showers, graduations,holiday, party invitation,letters, business and more. Our Sales Warranty: Our company philosophy is to provide both beautiful and useful products with environmentally friendly materials and reasonable price.We¡¯ll offer customers the best services. The products can be returned within 60 days without any reasons.