Remove all and add: Dry erase surface makes these sentence strips reusable. 1 1/2" guideline ruled with 3/4" dotted midline and red baseline. Dry erase on one side. Assorted pack contains three colors: Pink, Yellow and Blue.
From the Manufacturer
Dry-Erase Sentence Strips feature a dry-erase surface on one side so students and teachers can reuse them again and again. Strip is ruled 1-1/2" with a red baseline and 3/4" dotted midline on the dry-erase side. Assorted pack includes blue, pink and yellow strips.