This box contains 50 Phenomenex 96-Well Collection Plates, each with a 2mL conical shape. These plates are made of durable polypropylene material, making them ideal for laboratory use in healthcare, dental, and medical fields. The brand Phenomenex is known for its quality products and these plates are no exception. They are perfect for use in experiments, testing, and other lab procedures. They come in a new and unused open box.