Halomama has a large selection of pacifiers and teethers for you to choose from! All are of the highest quality and are designed with the safest materials for your kid! A pacifier (American English) or dummy (British English) is a rubber, plastic, or silicone nipple that is given to an infant to suck on. It is also known as a binky, soother (Canadian English), or teether. It has a teat, mouth shield, and handle in its typical form.