Original Plastic Sheets | 17in x 13in | 10 Pack | Blank Coroplast Poster Board Signs for Offices, Classrooms, Yard and Garage Sales, Realtor Open Houses, and Custom Birthday, and Graduation Messages ✔INDOOR AND OUTDOOR USE – Corrugated plastic sheets are waterproof and hold up to use as signs for a lawn, yard sale, store opening, real estate open house, or a political or personalized message. ✔VERSATILE – These panels are a great alternative to a foam core poster board. They can be used for a school art project, happy birthday sign with custom lettering, or even as a guinea pig cage liner. ✔SUSTAINABLE – Corrugated plastic is made of polypropylene, making it 100% recyclable. The durable qualities of Coroplast make it an ideal candidate to be repurposed or reused.
