Features: Material: Premium quality plastic material (nontoxic and nonradioactive). Not easy to break and deformation. Eco-friendly, waterproof and sturdy. Occasion: Be used at school, office and home. It& 39;s a good choice, if you want your life to be arranged in order. Clear Envelopes: Clear Envelopes: Classic look, simple and stylish. Transparent file bag keep your document visible, easy to find at a glance. Multiple Use: These envelopes have multiple use, which can be used for baby shower cards, holiday greeting cards, thank you cards, invitations, postcards, graduation cards, birthday cards and more. After-service: If you have any questions after receiving the product, please feel free to contact us and we will provide you with a satisfactory answer. Notice: Actual color may be slightly different from the image due to different display and light effect. Please allow 1-3cm deviation due to manual measurement. Specifications: Material: Plastic Size:13x18cm Quantity: 10pcs