Can be used with or without filter paper for collecting kidney stones, straining urine or retaining undissolved crystals.
The 2¨ (5.1 cm) diameter strainer section has holes .025¨ (.064 cm) square. The strainer cup is 1/2¨ (1.3 cm) deep and fits inside the funnel.The funnel fits vessels with a neck opening from 1/4 to 1 7/8¨ (.64 to 4.8 cm).
Click picture to enlarge
Your satisfaction is very important. If you are not happy with this product please e-mail me at firstname.lastname@example.org and I will make it right. I will respond quickly to any questions and will address any problems immediately.