The removable neck has built in strainer to hold back fruit while pouring. Easy to refill after each use through the top opening. Can also be uses as an oil infuser or as a cocktail shaker to shake up great martinis and other exotic drinks. Made of durable BPA free SAN plastic, it has stainless steel cap with silicone plug. Fits on most refrigerator door shelves. Holds up to 36 oz.