Material: The brush tip is made from soft tapered nylon bristles, while the shaft of the brush swab is made from durable polypropylene Length: Total Length is 6 inches, with a 0.8" tip and 5.2" handle Sterile and Individually Wrapped Kashi Scientific Brush Swabs have astounding performance for DNA collection, cervical specimen collection, pap smear specimen collection and Buccal cell collection. Our sterile medical swabs come in boxes of 100 swabs. Each swab is individually wrapped and single use. The individually wrapped swabs provide extra safety and cleanliness to sample collection. They are also excellent for home and cosmetic use, whiel applying skincare or makeup. They can be used as a brush for finer hairs, such as eyelashes and eyebrows. Kashi Scientific Brush Swabs are a popular choice for hospitals, physicians clinics, laboratories, nursing facilities, environmental testing, forensic sample collection, and a variety of other lab work and cosmetic uses. Kashi Scientific is a USA based company and leader in swabs/applicators and sample collection devices. We strive to provide our customers with the highest quality products, allowing for successful application.