Example 2.1.4.2. Let $\operatorname{\mathcal{C}}$ be a nonunital monoidal category. Then the identity functor $\operatorname{id}_{\operatorname{\mathcal{C}}}$ is a nonunital strict monoidal functor from $\operatorname{\mathcal{C}}$ to itself.
$\Newextarrow{\xhookrightarrow}{10,10}{0x21AA}$