Package Includes Four transparent acrylic sheets, 4 mm thick. Each sheet has a protective film on both sides to prevent scratches during transport, and the film can be easily peeled off. Why choose Clear, flat acrylic plates that are easy to work with for painting or engraving. Compatible with LED lamp holders to create unique decorative pieces. Strong, lightweight, durable and dirtresistant compared to ordinary glass, with higher impact resistance. Easy to Engrave The sheets are transparent and clear, making it easy to engrave patterns on the smooth surface with a utility knife, or use a diamond tool for more detailed work. Material Made from quality acrylic material; strong, lightweight, durable and dirtresistant. Can ordinary glass for certain purposes and offers higher impact resistance. Use scenarios DIY gifts and decor: designs by painting or engraving, then place on LED lamp holders to create a unique gift for family and friends. Home or office displays: use as decorative panels, small signs, or display pieces; can glass in suitable applications where higher impact resistance is beneficial. Craft projects and prototyping: use for planning and testing engravings on a clear, smooth surface, suitable for various art or display projects.