Skip to main content

Cast Acrylic Spheres – Clear Decorative & Precision Balls


Crystal Clear Cast Acrylic Spheres – Precision-Made Decorative and Functional Balls (¼" to 3")

TAP Plastics' Cast Acrylic Spheres offer the perfect combination of beauty, precision, and durability. These crystal-clear spheres are made from high-quality cast acrylic for exceptional clarity and a flawlessly polished surface. Whether you're crafting a display piece, adding a functional design element, or fabricating components, these spheres deliver both form and function.

Available in twelve diameters ranging from ¼" to 3", each sphere is manufactured to tight tolerances—±0.005" diameter tolerance and 0.005" sphericity—making them ideal for both decorative and technical applications.

These acrylic balls are commonly used as:

  • Decorative accents in retail displays or art installations

  • Knobs, feet, or spacers for custom acrylic boxes or cases

  • Precision components in light-based experiments or optics projects

  • Prototyping and model-making parts where exact roundness is important


✅ Key Features:

  • Made from Cast Acrylic – High optical clarity and strength

  • Flawless Polished Finish – Smooth surface enhances aesthetics

  • Precision Roundness – ±.005” diameter tolerance and sphericity

  • Twelve Size Options – Choose from ¼" up to 3" in diameter

  • Versatile Use – Functional or ornamental for various industries


Material Specifications:

  • Specific Gravity: 1.19 g/cc

  • Water Absorption: 0.60%

  • Hardness (Rockwell): M80 – M100

  • Tensile Strength: 8,120 psi

  • Vicat Softening Point: 201°F (94°C)

  • Flammability Rating: UL94 HB

  • Melting Point: 300°F (150°C)

  • Visible Light Transmission: 92%

  • Heat Deflection Temperature: 169°F (76°C)

  • Refractive Index: 1.49


Whether you're a designer, engineer, artist, or hobbyist, these cast acrylic balls offer the clarity of glass with the impact resistance and versatility of acrylic. Perfect for scientific displays, modern decor, optical projects, and precision fabrication.

Available now in-store and online at TAP Plastics.

Clear Acrylic Marble Spheres