Auto-Close Pour & Seal for Champagne Stainless steel Auto-Close Pour & Seal for Champagne (Made in Italy) This stainless steel stopper/pourer (with ABS collar) automatically opens when the bottle is turned for pouring. It closes automatically when the bottle is brought upright. A counter weight extending 2-1/2 into the bottle effects the auto-close feature. 3-1/2 high, 1-5/8 dia.