【Fast test】Our high-sensitivity test swab will detect the lead on the surface within 30 seconds, which can quickly let you know the test result. 【Packaging】Our product contains 30 non-toxic disposable test cotton swabs, which are packed in a durable plastic box. 【Convenient handling】No need to handle after use, no trouble, just dispose of. No need for industrial hazardous substances to handle containers or protective gloves; the lead test kit swab is non-toxic, odorless, and will not stain clothes or skin. You can use them to test countertops, vinyl, plastic or painted surfaces. 【Accuracy result】Our test swab can accurately detect whether your house contains lead paint. We have passed strict quality tests to ensure that you receive the normal test swab and use it for maximum safety. 【Range of use】These lead inspection test kits can provide instant testing on most painted cermet surfaces. Including toys, wood products, tableware, jewelry, bathtub glaze, pottery, antiques, plumbing, etc. Note: Do not put it in your mouth and keep it away from children and pets.