Color: Black This is a set of 4 brand new, unused items. Thank you. The color is only black. Note: The chair is not included. Made in Korea Type 1 hole diameter: 23mm (Weight: approx. 60g / 1 piece) Outer diameter: 45mm ■ Compatible models: Chair One, Chair Two, Chair Zero, Chair One Mini, Chair One L, Tactical Chair, Tactical Chair Two, Tactical Chair Mini, Tactical Chair L, Chair Color: Black