[Get Results Immediately] Our lead test kit is very sensitive and provides results within in most cases. [Instant Lead Test] After wiping the painted surface, check the color of the lead test swab. If the color is red, purple or pink, it indicates lead. It's that simple! [Easy to Use] Wet the tip of the lead test swab under water for about 5-8 seconds, then shake off the excess liquid. Once the tip of the cotton swab turns mustard yellow, use it to wipe the painted surface for . [] Each box contains 60 lead inspection swabs with a 2-year shelf life, making it a cost-effective, convenient and valuable solution. [Multipurpose Use] These lead paint test kits can easily test a of surfaces including metal, ceramics, woodwork, tableware, jewelry, bathtub glaze, antiques, and pipes. Keep out of reach of children and pets, and do not put it in mouth. Colour: Material:PET Package Contents: 1 * lead testing kit Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.