Great stuff, and given the amount of a fair price in my opinion.
Because of the toxicity: As a biochemist and microbiologist, I have no hesitation to let then play after spraying of games tower / sandbox my children in it. Only it should be dried before because when taken orally actually may occur nausea. But whoever thinks that a neurotoxin to insects must necessarily also be harmful for human nervous, has a very limited understanding of neurology.
Sodala that had to be said times, even when I introduce the probably "does not help reaching" some clicks are our esoteric "all the poison" -Mitmenschen.