The State of Delaware requires a reliable contract for the as-needed purchase of envelopes to support the operational and administrative functions of approved State agencies. This includes both plain and printed envelopes in specified styles and sizes, as detailed in Appendix A of this Request for Proposal. The selected vendor(s) must meet defined quality standards, ensure compatibility with automated mailing systems, and adhere to expected delivery timelines. Establishing this contract will help streamline procurement, maintain consistency across agencies, and ensure timely access to essential mailing supplies.. O. 10 Commercial Window Envelopes, Security Tint CB White Wove OSDS Hard Box, SFI Certified Sourcing, 4 1/8”x 9 1/2”, sub. 24, gummed closure, diagonal seams, 92 Bright, Commercial and Official Type, Tinted Blue Confetti, commercial flap, poly window. No. 10 Commercial Envelopes Inside Tint White Wove OSDS Hard BoxSFI Certified Sourcing, 4 1/8”x 9 1/2”, sub. 24, gummed closure, diagonal seams, 92 Bright, Commercial and Official Type, Tinted Blue Confetti, commercial flap