What is a sachet?

for holding bugs inside it

A small packet containing perhaps a teaspoon of sugar. Usually found in restaurants on the tables and counters where coffee is served.

The answer is petals

Not sure but I need to know as well x

There's sucrose, an antifungal, a commercial acid and filler. No you can't make it cheaper at home, the antifungal is rather expensive. As a florist I use it by the gallon, and it costs me about $30...