You can let the mouse sit in there for as long as you want as long as you supervise and make sure your snake doesn't get hurt by the mouse. If it takes longer than like 20 minutes, he probably doesn't want it.

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You can let the mouse sit in there for as long as you want as long as you supervise and make sure your snake doesn't get hurt by the mouse. If it takes longer than like 20 minutes, he probably doesn't want it.