I reside in Northern California with my spouse, our lovely twin boys, and our large fluffy Bernese mountain Doggy. The Pythagorean cup (see photo) consists of a small siphon concealed in a very rod positioned within the mug Centre. The cup holds liquid if filled beneath the height in the https://www.etsy.com/listing/1002408982/im-a-proud-dadfreaking-awesome-doctormug?ref=shop_home_active_55