Culinary Corner&reg; Collapsible Silicone Funnel for Protein Powder, Gym Supplements, Pre Workouts, Liquids, General Multi-Use/Purpose Funnel Funnels Liquids, Small Foods, Spices, Etc. Collapses For Efficient Storage (Stores Flat) Washable, Durable, Reusable, Convenient Indoor/ Outdoor, Pre Workout, Protein powders 3"x4" Dimensions When Expanded