Are your sewing tools Leaded? Optima fabric measuring guide with yellow & black markings: 3010 ppm Lead
Antique child’s thimble “For A Good Girl”: 839,800 ppm Lead (90 ppm is unsafe for kids) + 139,600 ppm Antimony.
Not So Old…German Dritz Blue and White Vinyl Measuring Tape for Sewing: 1,372 ppm Lead. [90 ppm is unsafe for kids.]