Get your Oloid, Sphericon, the Ultimate Solid of Constant Width, and the Anti Oloid. — Matter Collection

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Get your Oloid, Sphericon, the Ultimate Solid of Constant Width, and the Anti Oloid. — Matter Collection

Discover the Mesmerizing Sphericon: Unveiling Geometric Elegance and Endless Fascination. — Matter Collection

The Ultimate Solid of Constant Width by Matter Collection — Kickstarter

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reference request - Oloid and sphericon: rolling develops entire surface - MathOverflow

Discover the Mesmerizing Sphericon: Unveiling Geometric Elegance and Endless Fascination. — Matter Collection

Enveloping the Oloid - Wolfram Demonstrations Project

The Ultimate Solid of Constant Width by Matter Collection — Kickstarter