
Security Self-Seal Envelope Western White Envelope #29 254X178mm 100GSM Sbosto Envelope. High Quality Sealing: Strong adhesion with glue that remains sticky for 1-2 years without drying. Durable Material: Made of 100gsm white paper, hard to tear and resistant to breaking. Customization Available: OEM/ODM services available with different sizes and customer-specific requirements. Versatile Printing: Supports CMYK full color, black and white, and Pantone color printing. ISO 9001 Certified: Manufactured under strict quality control systems with ISO 9001 certification. Eco-Friendly Feature: Designed with environmental protection features for safe usage. Flexible MOQ: Standard MOQ is 1000 pcs, but small quantity trials are accepted upon request. Fast Delivery Options: Air shipping for samples/small orders; sea shipping for large orders.