1. Material: food grade stainless steel funnel set, practical rust-proof. They are a good helper in every home's kitchen, high-quality, versatile, safe and non-toxic. 2. EASY TO CLEAN: Lamp and dishwasher safe. It's easy to clean after use, just put it in the dishwasher or rinse with clean water. 3. EASY TO USE: Noguchi jam funnels are perfect for traditional spice jars, perfume bottles and wide neck jars. You can simply pour the liquid through a funnel into a jar or other container. 4. Widely Compatible: It is a great help when cooking and filling jams, the wide mouth is enough to transfer liquids or other things, such as oil sauce, powdered sugar, etc. 5.3 Packing size: large size: 9*6.5cm; medium size: 7*4.7cm; small size: 5.8*3.7cm