The Penrose triangle shouldn't exist, also known as the Penrose tribar it is a triangular impossible shape created by Swedish artist Oscar Reutersvärd in 1934. This optical illusion is a great example of how limited dimensions can create some crazy impossible geometric shapes, making the perfect gift for any mathematician with a soft spot for geometry.
Whether you're drinking your morning coffee, your evening tea, or something in between – this mug's for you! It's sturdy and glossy with a vivid print that'll withstand the microwave and dishwasher.
• Ceramic • Dishwasher and microwave safe • White and glossy
To offer faster global shipping for our customers we make our products to order at two locations in California, USA & Riga, Latvia. We aim to get all orders produced & shipped within 2 - 3 working days. Once shipped you will be notified alongside tracking information for your package.
