Features : Translucent Design: The 50pcs translucent paper envelopes offer a stylish way to present your invitations and important documents while allowing a sneak peek of the contents inside. Durable & Waterproof: Made from high-quality sulphate paper, these envelopes are not only durable but also waterproof, ensuring your letters and photos remain safe from spills and moisture. Versatile Use: Perfect for storing invitation cards, letters, business cards, and postcards, these envelopes cater to all your organizational needs in a practical and elegant manner. Practical Not Easy to Tear: Designed with a robust construction, these envelopes feature a practical design that is not easy to tear, providing reliable protection for your important files and documents. Prefolded for Convenience: The prefolding simple style of these envelopes makes them easy to use and ideal for quick packing, saving you time while adding a touch of sophistication to your presentations. Specifications : Material: Sulphate paper Size: 18*13cm/21*15cm Notes: 1. Due to different monitors and lighting effects, the actual color may be slightly different from the image 2. Due to manual measurement, please allow 1-3cm deviation. Include: 50PCS * Invitation Card Bag Envelopes