To form a neuter possessive pronoun, use lo with a long-form possessive adjective.
Neuter Possessive Pronoun Forms
Spanish English
lo mío
what is mine
lo tuyo
what is yours
lo nuestro
what is ours
lo vuestro
what is yours
lo suyo
what is his/what is hers/what is yours(formal), what is theirs, what is yours (plural)
Lo mío es tuyo.
What's mine is yours.
Pablo quiere lo suyo.
Pablo wants what is his.
Lo nuestro es perfecto.
What we have is perfect.