Vintage Shop pc3 3 Piece Plastic Airlock (Pack of 12) SUPER FAST SHIPPER ~ usually ships same day!!! (unless handling time is set for more than 1 business day) FREE DOMESTIC SHIPPING!!! Exceptional Quality QRP 3-piece Airlocks supersede the S-Curve Style Bubble Airlock: they are sturdier and easier to keep clean BONUS: A FREE GIFT of an "Our Daily Bread" Christian daily devotional is included with each order. If you aren't interested in receiving the booklet, simply send a message when placing your order and request that we withhold the gift. Thanks for your consideration!