LightInTheBox offers this Infinity Cube for $1.52 plus 19 cents for shipping. That's the lowest price we could find by $2. Each cube can be rotated from any direction and angle.

Note: This item ships from China and may take two to three weeks to arrive. Uncheck "Add Shipping Insurance to your order" during checkout to remove the 19-cent fee.

Update: Shipping info has been corrected.