“boxes”

17 symbols from Material Design Icons

account-box-multiple

checkbox-multiple-outline

close-box-multiple

text-box-multiple

close-box-multiple-outline

text-box-multiple-outline

numeric-0-box-multiple-outline

numeric-1-box-multiple-outline

numeric-2-box-multiple-outline

numeric-3-box-multiple-outline

numeric-4-box-multiple-outline

numeric-5-box-multiple-outline

numeric-6-box-multiple-outline

numeric-7-box-multiple-outline

numeric-8-box-multiple-outline

numeric-9-box-multiple-outline

numeric-9-plus-box-multiple-outline