These buildable action figures come with interchangeable arms, as well asmultiple items to accessorize your Sonic character. Mix & match parts withother figures to create a customized Sonic character. Each action figure comeswith a special metallic or glow-in-the-dark accessory found in every 1 of10 packages, including Super Sonics chaos emerald, Amys hammer, Tailswrench, Knuckles emerald, and Sonics ring. These figurines of classiccharacters are perfect to display and come in different varieties includingSonic the Hedgehog, Knuckles, Super Sonic, Tails, and Amy Rose.