EN: This is a 13mm vial holder for small ant colonies or really any other matter but I used and designed it for this purpose, so I printed it in red PLA as ants can't see that color and percieve it as darkness.
ES: Esto es un organizador de viales de 13mm para jovenes colonias de hormigas o cualquier otro proposito, lo imprimi en PLA rojo ya que las hormigas no lo ven y lo perciben como oscuridad.
The author marked this model as their own original creation.