Encourage healthier habits with this removable wall sign. The durable polyester material is water-, chemical-, abrasion-, and tear-resistant. The adhesive used is uniquely removable and keeps the wall sign attached to a wide range of surfaces while still being easy to peel off without damage or residue. Works great on drywall, glass, aluminum, stainless steel, smooth plastic, and more. Size: 7 x 10; Message(s): Mask Required Beyond This Point; Material(s): Polyester; Orientation: Vertical.