Produced with silicone rubber, Wearable Arms Amputation (Dynamic or Non-Dynamic) are highly realistic, durable, reusable, hypoallergenic, and designed to be used right out of the box. With no further makeup required after application, they are designed to allow trainees to practice treating amputation. They come in Dynamic for realistic blood flow) and Non-Dynamic models. They give a realistic appearance and a third-dimensional look at wounds. Rugged wound simulations are great for live actors or for manikins.