These tweezers are a versatile tool for precision work in the field of science. These 4" long tweezers are made of high-quality poly material, making them durable and perfect for delicate tasks. The serrated tips provide a firm grip on small objects, making them ideal for handling samples and materials in a laboratory setting. Whether you are working with microorganisms, conducting experiments, or performing research, these tweezers are an essential addition to your scientific toolkit.