Blank, smooth faces for easy customization: Each cube has fully plain faces with no printing or engraving, so you can write, draw, or attach designs directly to every side. Works with oil-based markers and removable inks: Mark designs, numbers, or symbols with oil-based pens; surfaces are easy to clean so you can change designs as often as needed. Durable acrylic construction: Made from impact-resistant acrylic for long-lasting use. The material withstands handling and helps protect playing surfaces during regular play. Ideal, versatile size: Sized to be neither too large nor too small, these cubes are easy to handle for children and adults and fit into most board game and craft applications. Educational and practical: Perfect for creating alphabet blocks, counting cubes, puzzle pieces, or custom learning aids. Great for classroom activities that teach letters, numbers, measurements, and pattern recognition. Simple to personalize: Insert printed designs, write directly on faces, or glue small decorations—each cube accepts a range of DIY techniques for one-off projects or small production runs. Use scenarios: 1) Game night customization: Replace or augment standard dice by drawing custom symbols or values for specialized board games, role-playing sessions, or prototype game designs. 2) Classroom learning tools: Build sets of alphabet or number cubes to reinforce spelling, counting, and simple math through hands-on classroom activities. 3) DIY gifts and crafts: Create personalized keepsakes, party favors, or branded promotional items by adding names, logos, or small graphics to each face. Material and performance highlights: Material: Acrylic (impact-resistant) Faces: Smooth, unprinted, suitable for writing, drawing, or applying inserts Cleaning: Surfaces are easy to clean so designs can be updated or removed These blank acrylic cubes provide a reliable, reusable platform for customization, classroom use, and creative projects without added printing or permanent markings.