I believe it means "a pair in my hand" Hope that helps
la crema de afeitar = shaving cream
el desoderante =deodorant
Las tijeras= scissors
el espejo = mirror
la barba= beard
Son is they are
sois is you are
somos is we are
It is a tradition in mexico so it will obviously be more celebrated and more popular in mexico but americans don’t celebrate it they just know about the holiday which is what makes it popular