Strips are 3" x 24", with 1-1/2" blue ruling, 3/4" dotted midline and 1" descender space. Color-Rule strips are ruled the same except with a red baseline on both sides. Each package contains 100 strips. Pack of 100 Canary Sentence Strips. Teacher's favorite for basic skills, word wall activities, tags, and more. Sturdy tagboard sentence strips in white. Blue ruling with dotted midline. Use with ink, crayons and pencils.