“box-plus”

18 symbols from Material Design Icons

plus-box

earth-box-plus

plus-box-multiple

plus-box-outline

plus-minus-box

text-box-plus

account-box-plus-outline

chart-box-plus-outline

numeric-9-plus-box

plus-box-multiple-outline

text-box-plus-outline

numeric-9-plus-box-multiple

numeric-9-plus-box-outline

numeric-9-plus-box-multiple-outline

archive-plus

archive-plus-outline

package-variant-plus

package-variant-closed-plus