Specifications include, but are not limited to: Class I: Envelopes, Printed 1. Envelope, #9, any one (1) color of ink, printed on 24 lb. white wove stock. 2. Envelope, #9, any one (1) color of ink, two sides and on the flap, printed on 24 lb. white wove stock. 3. Envelope, #10, any one (1) color of ink, printed on 24 lb. white wove stock. 4. Envelope, #10, any two (2) colors of ink, printed on 24 lb. white wove stock. Class II: Window Envelopes, Printed 11. Envelope, #9, standard window, any one (1) color of ink, printed on 24 lb. white wove stock. 12. Envelope, #9, custom window, with 3-3/4" x 1-5/8" window, positioned 3/8" from left edge and 7/8" from bottom edge, black ink, printed on 24 lb. white wove stock, with "T-13" or equal inside security tint. (District Clerk) 13. Envelope, #9 custom & security window, 3-5/8" x 1-1/8" window, positioned 3-3/4" from left edge and 1-1/16" from bottom edge, EZ Scan or equal material, black ink, printed on 24 lb. white wove stock, with "T-13" or equal inside security tint. (Community Supervision) Class III: Envelopes, Unprinted 24. Envelope, #10 regular, no printing, 24 lb. white wove stock. 25. Envelope, #10 window, no printing, 24 lb. white wove stock. 26. Envelope, #10 window, no printing, 24 lb. white wove stock with inside security tint, and rediseal flap closure. (Juvenile Probation).