Specifications include, but are not limited to: The printing or duplication of Riverhead Central School District documents and forms upon demand and delivered to various locations within the school district. ENVELOPES - A. #10 White Wove Envelopes-Standard: Description: Standard #10 Window Envelopes. Stock: 24# White Wove. Text: Return address printed in Reflex Blue. Art/Comp: PDF file to be supplied by District if available. B. #10 Window Envelope-White Wove: Description: Standard #10 White Wove Window Envelope. Stock: 24# White Wove. Text: Return address printed in Reflex Blue. Art/Comp: PDF file to be supplied by District if available. C. Report Card/Progress Report Envelope-Customized: Description: Customized Report Card Envelope. Stock: 9” x 12”, 28# Open end, white wove. Text: Printed, 1c/1s, black ink. Art/Comp.: PDF file to be supplied by the District. Description: 3.5”x 4”, 76# White Vellum Bristol, 1c/1s black ink.