
Early pacifiers were manufactured with a choice of black, maroon or white rubber, though the white rubber of the day contained a certain amount of lead. One of the best-known brands was the Binki, which became a general name for pacifier in the US. Binky (with a y) was first used as a brand name for pacifiers and other baby products in about 1935.
Dentists recommend brushing infants' teeth as soon as they appear. It is not necessary to wait for the teething process to complete. Dentists may recommend against the use of fluoride toothpaste during teething.