Features: These white envelopes offer better tear resistance, ideal for mailing important documents. Features a skin off paper for strengthened privacy, ensuring secret otherwise sensitive information rest defended during mailing. Durability and tear-resistant, safeguarding documents from damage. Resistant to breakage or deformation for secure long-distance delivery. Accommodates multiple letter formats, enhancing office efficiency and meeting diverse mailing requirements. Nature Friendly Paper：Supports green office practices, reducing environmental impacts. Specifications: Product name: white envelope Component: double tape Seal: release paper Paper thickness: 80g Packaging: 50 pieces per pack Dimensions: Standard size (114x162mm/4.48x6.37in) Color: white Package Includes: 50pcs White envelopes note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution