The most realistic and versatile liquid blood system available anywhere. It perfectly simulates human blood in how it looks and flows. The Ultimate Blood Kit is ideal for creating special effects, medical training and simulation, moulage or any project in need of highest quality theatrical blood.Ultimate Blood kit was testedand passed for skin sensitiviety per OECD Test Guideline 439. This test was developed to determine skin sensitivity of materials.Ultimate Blood Kit is not suitable for "in the mouth" use.