You'll be very happy with this shade of special effect blood if you're looking for realism. Not a thick gel, but not real runny either.
Choose 29ml Bottle with Brush - 1 oz bottle (+ £1.80)236ml Bottle - 8 oz bottle (+ £10.04)58ml Bottle - 2 oz bottle (+ £3.04)7.25ml Bottle w/Brush - 1/4 oz