Enamel zinc alloy sewing machine keychains, light weight zinc, nickel free, hypoallergenic, safety and lead free. Original design by DALANE Jewelry. You can use it as an accessory for your bag, handbag, purse, backpacks, wallet and car keys, etc. You can also give it as a special Mother's Day, Christmas, birthday, graduation season or back to school season gifts to your mom, grandma, wife, family, sister, daughter, girlfriend, granddaughter, aunt, teachers or friends, etc.