Mesh screen is 60 square per square inch, which is the optimal size for filtering the smallest stones while allowing unobstructed flow-through Built-in tab for easier handling and sanitary conditions Durable white plastic construction Rinsable plastic allows one patient to use strainer for several days Fits conveniently into 24-hour specimen collection containers Single Patient Use Disposable Not Made with Natural Rubber Latex Packaged: 100 per case Product Specifications McKesson # 1284262 Manufacturer # 25-460 Brand McKesson Manufacturer McKesson Brand Country of Origin Unknown Application Calculi Strainer Buy American Act (BAA) Compliant No For Use With For All 24 Hour Specimen Collectors Specifications Mesh Screen, Built-in Tab, White Plastic, Disposable Trade Agreement Act (TAA) Compliant No UNSPSC Code 41104132