Blade Zeyrok BNF Toy, Yellow Review Posted by CheatFowl June 2, 2018 in Quadcopters & Multirotors The product is a Zeyrok BNF Yellow, quadcopter The product is a Zeyrok BNF Yellow, quadcopter. Purpose of use for RC vehicles, Accessories and parts, hobby-rv-quadcopters-and-multirotors. Manufactured in China. Blade Hobbies Remote & App Controlled Vehicles Remote & App Controlled Vehicles & Parts Toys & Games