GMK British Racing Green keycap set was available for purchase from June 1 to June 30, 2021. The set features a color scheme inspired by the iconic British racing green used by various automotive brands. The set includes different kits such as Base Kit, Racing Green Kit, Novelty Kit, and Exotic Kit to cater to different layout preferences. Various vendors across different regions offered the product for sale. The set also includes optional add-ons like Brass Artisans by Monokei and Deskmats.