The sand core funnel is a kind of acid-resistant instrument, which is composed of excellent hard high and has high physical and chemical properties. The products are suitable for chemical analysis, sanitary inspection, petroleum industry, pharmaceutical industry, dye industry, etc. Cost-effective, you can buy this practical product at an . Features - Material: . - Size: 13.70X4.00X4.00cm/5.38X1.57X1.57inch. - Capacity: 35ml. - It is made of , which is , and good in texture. Resistant to strong corrosion for it's borosilicate feature. - Smooth surface and nice polished, neat and generous, so don't need to worry about harming your hand. - The sand core funnel can be used immediately without paper. Simple and convenient to use, suitable for professional and personal use. - , acid and alkali resistant, suitable for laboratory, kitchen, science experiment, and other places. - Cost-effective, you can buy this practical product at an . Package list: 1 x Funnel (35ml)