Feature:

high sensitivity detection capability 

easy to use, just dip in vinegar and rub the testing surface  

non-toxic, safe for family and pets 

disposable in regular waste disposal  

30 lead test swabs for maximum value 

INCREDIBLY EASY TO USE - 30 SECOND INSTANT RESULTS - Simply dip the lead detector swab in household vinegar and wait for the yellow mustard color to appear. Next, clean the testing area and rub the vinegar moist swab over the testing area - if the swab turns red, violet, or purple there's likely lead present on the surface

NO MESS, NO HASSLE, JUST DISPOSE AFTER USE - No need for industrial hazardous material disposal containers or protective gloves; lead testing kit swabs are non-toxic, odorless, and won't stain your clothes or skin. Use them to test countertops, vinyl, plastic, or surfaces with coats of paint

SAVE MONEY WITH OUR VALUE PACK - 30 Durable lead check swabs in every package

PRECISION REAGENT TEST ACCURACY FOR MAXIMUM SAFETY - Don't settle for gimmicky tests that might be inaccurate or completely false.

Package included:

30Pcs/box lead test swabs

Note:

1.Please allow 1-3mm error due to manual measurement.

2.The color may be different with the true item due to the screen display, pls understand.