Designed for commercial or home use. Used to transfer perfume, oils, toiletries and household products into small containers. Funnels are stackable. The side ribbing lets air escape when pouring.Color of funnels may vary. Made in the USA. Made of polypropylene. Stackable, boilable, dishwasher safe. Top inner diameter - 1 1/2"Height - 2 1/8"Length of stem - 1"