30/60 Pcs Lead Test Kit, Instant Lead Paint Test Kit High-Sensitive Rapid Test Kit for Indoor & Outdoor Painted Surfaces Features: 1. Quick Results: Don't worry, don't guess. In seconds, you'll know if lead safety measures are required. 2. Simple to Use: Dip the cotton swab slightly, not completely, in water, and as soon as the tip of the swab turns mustard yellow, wipe the painted surface with a lead-based paint swab. 3. Easily Discernible Results: After rubbing the painted surface, red/purple/pink indicates lead detected. Yellow means lead is not detected. 4. Multiple Uses: Lead inspection swabs are used on wood, metal, drywall and plaster. This means that only one test is required to reliably determine the absence of regulated lead-based paint on most surfaces. 5. Safe Material: Swabs are made of high-quality environmentally friendly materials, which are harmless to the human body. Please don't put cotton swabs in your mouth! Specification: Product Size: 18*16.5*8cm Product Weight: 50g/100g Scope of application: Toys, woodworking, tableware, jewelry, bathtub glaze, pottery, antiques, plumbing, etc. Nunflan lead Testing Kits, 60 Pack 30 Seconds Instant Results: Lead swabs are very sensitive and test results are available in less than 30 seconds The Method is Simple: You don't need to worry about not using it Dip the cotton swab slightly, not completely, in the water, and as soon as the tip of the swab turns mustard yellow, wipe the painted surface with a lead-based paint swab Easily Discernible Results: After rubbing the painted surface, red/purple/pink indicates lead detected Yellow means lead is not detected Multiple Uses: Lead inspection swabs are used on wood, metal, drywall and plaster This means that only one test is required to reliably determine the absence of regulated lead-based paint on most surfaces Safety and Environmental Protection: Swabs and packaging are made of safe and environmentally friendly materials, which are harmless to human body Please don't put cotton swabs in your mouth