WHAT'S IN THE BOX?: 10 Bulk packed plastic funnels DIMENSIONS (Each funnel): 3.25" diameter x 3" tall; Dispensing opening is 5/8" wide DETAILS: 1. Polypropylene (PP) plastic 2. Semi-rigid 3. Fits both 24mm & 28mm threaded bottles 4. Dishwasher safe 5. Food safe (after you sterilize it) 6. Heat resistant to 250° F 7. Made in the USA 8. Chemically resistant COMMON USES: For transferring: liquid soaps, conditioners, lotions, engine oil, powders, small seeds, lab chemicals, and more. WHAT YOU'LL LOVE: These funnels are made with a slippery interior surface to promote complete transfer of product. They twist directly onto 24mm and 28 mm threaded bottles just like a cap, allowing you to refill your bottles without needing to balance the funnel.