Generic Dry Bones Skeletal Koopa Super Mario Bros Plush Troopa Soft Toy Stuffed Animal Figure Doll 5" Perfect as a gift for all super mario bros fans. Dry Bones (also known as Skeleton Koopas and Dry Bones Troopa) are skeletal versions of Koopa Troopas mainly found in towers and castles. Soft Plush Toy. Stuffed Animal. Size 5".