ECHO-LIT Grasping Grammar Educational Laminated Poster Series. FSC Certified, Eco-friendly, Language Mechanics Art Prints Set of 10 laminated posters, measuring 18 x 24 inches. Printed on heavy 100 pound cover stock paper. This durable paper won't wrinkle and crease like typical poster paper. Excellent visual teaching tool for classrooms and libraries. We design all of our posters in house, producing only original, unique art prints for our customers. We SHIP ORDERS FAST (typically within 24 hours) in sturdy packaging to prevent bends and tears. Includes posters titled Lay/Lie, Effect/Affect, Hear/Here, Two/To/Too, It's/Its, They're/Their/There, By/Buy, Lose/Loose, You're/Your and Imply/Infer.