Official Gunpla modeling parts that have a high level of detail. This set has 3 different types of spikes and 3 different types of bases in 1/144 scale. There are 6 of each part so you can make a total of 18 spikes. You can mix the spikes and bases for 9 total variations. This set is compatible with the 1/144 MS Spike 02 set. Comes in a Metallic Iron color. Package contains 4 small runners and instructions.