Ambi Ring Black by Patrick Kun Ambi Ring is a wearable modern take on the famous optical illusion, the Ambiguous Cylinder. Depending on your angles, this ring can be perceived in one of two ways -- a circle or a square. This tactile piece of illusion is meant as a conversation starter or can be applied to your favorite ring routine. The Ambi Ring was precisely designed from the ground up with high quality stainless steel. You can choose between silver and black, along with a matching necklace. What's included in the box: - A high-grade stainless steel ring (available in black or silver) - A matching chain necklace - Link to online video instructions. AMBI RING by Patrick Kun Video will open in a new window Using the App? Paste link into a browser window: [isdntekvideo]