Refresh old or worn ceilings with these lightweight polystyrene ceiling tiles from Vevor. This 16-pack covers 44 square feet and is designed for easy glue-up installation on most ceiling surfaces, including popcorn ceilings. The waterproof, stain-resistant tiles can also be cut for a custom fit around edges and corners. Their raised design helps conceal imperfections while creating a cleaner, more finished look. Paintable construction allows you to customize the final appearance to suit your space.