This is on sprue with no box.

This plastic kit contains 175 components with which to make either a 3 man Space Marine Centurion Assault Squad or a 3 man Space Marine Centurion Devastator Squad. Also included is 1 Ultramarines Infantry Transfer Sheet with which to add Chapter iconography and squad markings. This kit comes supplied unpainted and requires assembly - we recommend using Citadel Plastic Glue and Citadel Paints.