The product is a set of two used PYREX glass funnels with the model number 36060. These funnels have a capacity of 350mL (40-60 C) and 60 ml (4-5.5 F) in good condition no chips filters look clean and are made of borosilicate glass. They are intended for use in various laboratory settings, including physical, dental, microbiological, and biological laboratories. Manufactured in the United States by PYREX, these funnels provide precise and accurate measurements for laboratory experiments and procedures. I described the items to the best of my ability I’m not an expert in lab wear Thanks for looking Please ask questions and know what you are buying All sales final no refunds