Gundam SD Cross Silhouette SDCS OP-04 Silhouette Booster (Gray) Expansion Set Model Kit

By combining with existing Cross Silhouette or Super Deformed frame, you can customize and change the shape even more than before! Make your SD Gundam shorter or taller with this expansion set in gray.

This expansion set includes open, clenched, and saber holding hands, armor parts to turn RX-78-2 into a GM, and updated thighs for the Zaku.