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: A7 (5.25" x 7.25" inches).Perfect for A7/5x7 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.