Throughout his lives and travels, st Francis of Assisi spoke of god's great love and care for his companions. St. Francis is the patron saint of animals, honoring and celebrating all the animals on his feast day of October 4th. Celebrate your love for your pet with this st Francis pet tag. Product details: solid brass enamel, nickel-free, smooth back for engraving, small: 0.75" diameter (19 mm round), includes metal ring attachment to hang directly on the collar, makes a thoughtful gift for all pet lovers.