the box of 20 the outer packing of each Gentrol point is same as show in figure? or they in large box?
Is this harmful to people
HOW DO YOU USE THESE
do these have an expiration date or are they good forever, much like the life of a cockroach?
Can you ship this to Canada?
how many are in a box? is it 3.95 for a box?
Is it toxic to domestic animals such as dogs.