3-1/2" Wood Memory Cube, Hollow

3-1/2" Hollow Pine Wood Cube — Lightweight Block for Custom Model and Craft Assembly

The 3-1/2 inch (88.90 mm) hollow pine wood cube provides a spacious, yet feather-light solution for crafting, educational builds, and architectural models. Each block features a smooth, sanded finish for splinter-free handling and reliable adhesion of paints and adhesives. Its hollow design keeps the weight low while maintaining necessary rigidity for stacking, prototyping, and modular displays. Precision cutting to ±0.01 inches ensures flush alignment in grouped assemblies, making these cubes a versatile choice for creators and educators alike.

Key Features

• Hollow pine construction offers minimal weight for larger builds and hanging displays.
• Factory-sanded, paint-ready surface with no splinters—ideal for safe handling and easy customization.
• 3-1/2" (88.90 mm) dimensions with ±0.01" (±0.25 mm) tolerance ensure flush, gap-free stacking in models or wall-mount installations.
• Soft pine is easy to drill, carve, or modify for puzzle boxes, organizers, or interactive educational projects.
• Durable enough for repeated handling, yet light enough for hanging art, mobile prototypes, or creative display solutions.
• Available by the piece, in packs of 10, or in bulk to suit any project scale.

Specifications

• Dimensions: 3-1/2" × 3-1/2" × 3-1/2" (88.90 mm × 88.90 mm × 88.90 mm)
• Material: Hollow-core pine wood
• Weight: 6.08 oz (172 g) per cube
• Tolerance: ±0.01" (±0.25 mm) per side
• Finish: Sanded smooth, unfinished
• Edge Profile: Precision-cut, square corners
• Pack Options: Single, 10-pack, bulk available by request

Suggested Uses

This hollow pine cube is ideal for stacking components in 3D architectural mock-ups or rapid prototyping in classroom environments. Crafters enjoy turning these into DIY puzzle boxes, wall-mounted organizers, or modular shelving for small accessories. Teachers and makers use the cubes as interactive math counters and design challenges for group problem-solving. For a unique approach, create a "Memory Block Calendar" by painting or engraving dates, months, and icons on each face—delivering a playful, multifunctional decor piece suited for both homes and schools.

Frequently Asked Questions

• Is the hollow core fully enclosed or open anywhere?
  The cube is fully enclosed, presenting smooth faces on all sides for a neat appearance and easy finishing.
• Can I hang these cubes for wall-mounted or suspended displays?
  Yes, their light weight makes them perfect for wall art or hanging mobiles—simply drill pilot holes for hooks or fasteners.
• Are the cubes sturdy enough for stacking or shelf use?
  The design supports moderate loads, suited for display stands, model structures, or compartmentalized organizers.
• Will paint or stain adhere well to the surface?
  The sanded finish takes paint, acrylics, stains, and adhesives cleanly, requiring no additional prep in most cases.
• Can I modify the cube for puzzle or hidden compartment projects?
  Pine is easy to cut, carve, or hinge—ideal for crafting boxes with moving panels or creative hidden compartments.
• How consistent are the sizes in multi-pack orders?
  Each cube is produced with a tight ±0.01" tolerance to ensure uniform dimensioning across all units.
• Are bulk pricing or custom sizes available?
  Yes, cubes can be purchased in larger quantities or produced in specialty dimensions upon request.
• Can these cubes be engraved or labeled for educational use?
  Absolutely—mark faces with numbers, letters, or custom graphics for classroom or demonstration activities.
• Is it safe for hands-on classroom or children’s use?
  The splinter-free sanding and light pine make these cubes safe for all ages, with supervision during any detailed modification work.
• Do the cubes support use with all types of adhesives?
  Yes, most standard wood glues and craft adhesives form a strong bond with the pine surface.

Turn to 3-1/2" hollow pine cubes when your next project requires light, customizable components for architectural models, educational tools, or clever organization solutions—delivering both structural stability and creative flexibility in a single, ready-to-use block.