The vision pits

A Bamboo Pit Viper hides in the darkness f the night waiting for its prey to move close. Its pits exposed, it calculates the movement of its victim. These pits located between its eyes and nostrils read the movement its prey.

Sizes:
Small: A4: 11.69 X 8.27 inches
Medium: A3: 16.53 X 11.69 inches
Large: 2 X 3 feet : 24 X 36 inches