Quote Originally Posted by smokey the elder
My vet told me I could use a heavy bottle, like a 3 liter soda bottle, with a cap. He says that they are sturdier than the polyethylene sharps containers and a lot cheaper.
Yes, that is FINE. We use an empty milk bottle, or an empty laundry bottle. This product is for when you are out (like in a restaurant). You test, take your shot and then .. . have a used syringe with a needle on the end to poke everything.

Probably not an issue for your doggie!