This 8.5 x 11" responsive target provides instant feedback, leaving no doubt as to where your rounds have impacted the vital organs. The vital organs are made of environmentally safe, highly visible gel. Developed with a Navy SEAL, and endorsed by professional hunters. It is a great training tool for hunters of all skill levels, from beginner hunters to the advanced level. These targets promote and reinforce the importance of round placement for ethical harvesting. The water-soluble gel will not stain. Additional grid targets are located above the torso to maximize use of this fully reactive target.