Are your sewing tools Leaded? Optima fabric measuring guide with yellow & black markings: 3010 ppm Lead.
Dritz purple vinyl “Fun Tape Measure”. The package says it has Lead (likely as a CYA), but it tests Lead-Free!
Antique child’s thimble “For A Good Girl”: 839,800 ppm Lead (90 ppm is unsafe for kids) + 139,600 ppm Antimony.
Made in Taiwan Vintage Blue Vinyl Measuring Tape for Sewing: Lead Free, Cadmium Free, Arsenic Free, Mercury Free.
Not So Old…German Dritz Blue and White Vinyl Measuring Tape for Sewing: 1,372 ppm Lead. [90 ppm is unsafe for kids.]
Singer Sewing Machines Vintage Pink Vinyl Measuring Tape: 3,783 ppm Lead. [90 ppm Lead is unsafe in kids items.]