809 key knife self defense products are offered for sale by suppliers on Alibaba.com, of which plastic key chains accounts for 42%, other key chains accounts for 35%, and knives accounts for 12%.
A wide variety of key knife self defense options are available to you, such as gravure printing, die cutting printing and thermal transfer printing.You can also choose from 5 color, 4 color and 6 color key knife self defense,