The 30 PCS Lead Test Swabs by Scitus are a premium option for detecting lead paint in various surfaces. These 3rd Generation swabs are designed for easy and efficient testing, with each swab weighing 0.32 ounces and measuring 5.12 x 4.33 x 0.39 inches. Perfect for professionals in the business and industrial sectors, this lead paint test kit provides accurate results for lead detection in a convenient and compact package.