4" Birch Plywood Square

• Pre-sanded birch plywood provides a ready-to-finish, smooth surface for painting, engraving, or gluing
• True 4" x 4" (101.60 mm x 101.60 mm) measurements allow easy design planning and uniform results
• 1/8" (0.13" / 3.18 mm) thickness is suitable for coasters, signage, ornaments, or layered assemblies
• Manufactured from kiln-dried plywood to minimize risk of warping or edge splitting
• Compatible with laser cutters, routers, scroll saws, and hand tools for flexible fabrication
• Unfinished, square-cut edges simplify customization for a variety of applications

This 4" birch plywood square is ideal for precision laser engraving, custom coasters, and DIY signage for both creative studios and classrooms. Frequently used in model making and scaled architectural displays, its reliable size helps ensure success in multi-part constructions. Home crafters choose these squares for personalized holiday ornaments, keepsake magnets, or layered shadowbox art. For a unique touch, cut and decorate into sliding puzzle pieces for a custom game—these squares are just the right size for easy assembly and endless creative options.

• Are these squares ready for immediate painting or staining?
  Yes, the pre-sanded surface accepts paints, stains, markers, and vinyl transfers without extra prep work.
• Is the plywood truly 4" x 4" in size?
  Each piece is manufactured to a ±0.01" tolerance for consistent sizing and fit in projects or frames.
• Are the panels compatible with laser engraving?
  Absolutely—these squares are widely used with laser cutters and engravers due to their flat, low-resin surface.
• Can I use hand tools to cut or shape these squares?
  They respond well to scroll saws, hobby knives, or light sanding for custom edges and shapes as needed.
• Do the squares have a finish or any chemical treatment?
  No, they are left unfinished for maximum flexibility in your finishing process.
• Will these work for coaster or ornament blanks?
  The 1/8" thickness and stable surface are well-suited to both coasters and various custom ornament projects.
• Is the product suitable for classroom projects and educational kits?
  Yes, the uniformity and lightweight build make these excellent for student projects, counting boards, or learning manipulatives.
• How can these be attached or mounted?
  They can be glued, taped, drilled for small screws, or mounted with adhesive magnets or strips as your project requires.

This 4" birch plywood square delivers consistent quality for craft, laser, and educational needs. Enjoy its reliable dimensions and ready-to-finish surface whether you’re building, creating, or teaching.