Specifications include, but are not limited to: Water, Sewer & Stormwater Bill Specification: size is 8.5" X 11", stock is 24# white bond, ink is 1/0 PMS Reflex Blue with no bleeds, one full horizontal micro perforation, chipboard and shrunk-wrapped in 500s, carton packed 2,500 per. Water, Sewer & Stormwater Envelope Specification: size is (#10) 9.5" X 4.125", style is standard window, stock is 24# white wove, ink is 1/1 PMS Reflex Blue with no bleeds plus inside security blue moss tint, boxed in 500s, carton packed 2,500 per Water, Sewer & Stormwater Reply Envelop Specification: size is (#9) 8.875" X 3.875", style is regular, stock is 24# white wove, ink is 1/0 PMS Reflex Blue with no bleeds plus inside security blue moss tint, boxed in 500s, carton packed 2,500 per