From the website:
Set contains 5 Heavy bikers. Body and arms have 3x1mm magnet type holes, as it is shown on picture. Glue is not needed to assemble front shield which is optional. Models are designed to fit 28mm "heroic" tabletop wargames scale, supplied unassembled and unpainted. Designed by AR. Sculpted by Maciej Powarunas and AR.