The Jetpacks main fuselage is made hollow cast using 4 layers of roto-cast resin. A 5th additional layer of harder resin is added to the main fuselage for added strength. Solid and hollow casts make up all the remaining parts making for a strong yet lightweight prop. Overall weight is 8-9lbs or 4kg. All pieces shown including the thrusters come separate from the main fuselage for easy assembly and paint.Easy access to the Jetpacks interior with removable cover panel included. PVC tube and elbows are not included. Jetpack comes in kit form and non-painted with some assembly required.Side Show Collectibles used a MOWS Jetpack for their life size Boba Fett statue.No serious Fett collector should be without one of these Jetpacks. Purchase yours today!