Material: Stainless steel + Rubber Bug/Dust Caps;Homder set of 12 - Stainless steel long breath tube pourers with tapered spout;Suitable for pubs, clubs, restaurants, bars, coffee shops and diners; Applied to liqueurs, vinegars, salad dressings, juice, syrups, oils and flavorings;Dust Caps/Rubber covers fit standard metal pourers,keep it clean when no use;Features: simple design, versatile, edible plastic stopper member is designed to connect the lip portion has a gas nozzle guide, good sealing effect, dumping more smoothly