diff --git a/block-kit/README.md b/block-kit/README.md
index 9785597..e230230 100644
--- a/block-kit/README.md
+++ b/block-kit/README.md
@@ -10,6 +10,7 @@ Read the [docs](https://docs.slack.dev/block-kit/) to learn concepts behind thes
 
 - **[Actions](https://docs.slack.dev/reference/block-kit/blocks/actions-block)**: Holds multiple interactive elements. [Implementation](./src/blocks/actions.py).
 - **[Alert](https://docs.slack.dev/reference/block-kit/blocks/alert-block)**: Displays alerts, warnings, and informational messages. [Implementation](./src/blocks/alert.py).
+- **[Container](https://docs.slack.dev/reference/block-kit/blocks/container-block)**: A general-purpose wrapper for grouping child blocks together, with a configurable size. [Implementation](./src/blocks/container.py).
 - **[Context](https://docs.slack.dev/reference/block-kit/blocks/context-block)**: Provides contextual info, which can include both images and text. [Implementation](./src/blocks/context.py).
 - **[Context actions](https://docs.slack.dev/reference/block-kit/blocks/context-actions-block)**: Displays actions as contextual info, which can include both feedback buttons and icon buttons. [Implementation](./src/blocks/context_actions.py).
 - **[Divider](https://docs.slack.dev/reference/block-kit/blocks/divider-block)**: Visually separates pieces of info inside of a message. [Implementation](./src/blocks/divider.py).
diff --git a/block-kit/src/blocks/container.py b/block-kit/src/blocks/container.py
new file mode 100644
index 0000000..4187e24
--- /dev/null
+++ b/block-kit/src/blocks/container.py
@@ -0,0 +1,63 @@
+from slack_sdk.models.blocks import (
+    ActionsBlock,
+    ContainerBlock,
+    ContextBlock,
+    DividerBlock,
+    SectionBlock,
+)
+from slack_sdk.models.blocks.basic_components import MarkdownTextObject, PlainTextObject
+from slack_sdk.models.blocks.block_elements import ButtonElement
+
+
+def example01() -> ContainerBlock:
+    """
+    A general-purpose wrapper for grouping child blocks together, with a configurable size.
+    https://docs.slack.dev/reference/block-kit/blocks/container-block/
+
+    A collapsible container with sections, a divider, context, and actions.
+    """
+    block = ContainerBlock(
+        block_id="bkb_container_bulk_update",
+        title=PlainTextObject(text="Bulk update: 2 records selected"),
+        subtitle=PlainTextObject(text="Review changes before confirming"),
+        is_collapsible=True,
+        child_blocks=[
+            SectionBlock(
+                block_id="record-row-1",
+                text=MarkdownTextObject(
+                    text="*DCW-1024*\nStatus: Open → Closed\nAssignee: @princessdonut → @carl"
+                ),
+            ),
+            DividerBlock(block_id="bulk-div-1"),
+            SectionBlock(
+                block_id="record-row-2",
+                text=MarkdownTextObject(
+                    text="*DCW-1025*\nStatus: In Progress → Closed\nAssignee: @mordecai → @carl"
+                ),
+            ),
+            DividerBlock(block_id="bulk-div-2"),
+            ContextBlock(
+                block_id="bulk-status-bar",
+                elements=[
+                    MarkdownTextObject(
+                        text=":white_check_mark: 2 records will be updated • Status → Closed • Assignee → @carl"
+                    ),
+                ],
+            ),
+            ActionsBlock(
+                block_id="bulk-actions",
+                elements=[
+                    ButtonElement(
+                        text=PlainTextObject(text="Confirm All", emoji=True),
+                        style="primary",
+                        action_id="bulk_confirm",
+                    ),
+                    ButtonElement(
+                        text=PlainTextObject(text="Cancel", emoji=True),
+                        action_id="bulk_cancel",
+                    ),
+                ],
+            ),
+        ],
+    )
+    return block
diff --git a/block-kit/tests/blocks/test_container.py b/block-kit/tests/blocks/test_container.py
new file mode 100644
index 0000000..a4ef1ce
--- /dev/null
+++ b/block-kit/tests/blocks/test_container.py
@@ -0,0 +1,83 @@
+import json
+
+from src.blocks import container
+
+
+def test_example01():
+    block = container.example01()
+    actual = block.to_dict()
+    expected = {
+        "type": "container",
+        "block_id": "bkb_container_bulk_update",
+        "title": {
+            "type": "plain_text",
+            "text": "Bulk update: 2 records selected",
+        },
+        "subtitle": {
+            "type": "plain_text",
+            "text": "Review changes before confirming",
+        },
+        "is_collapsible": True,
+        "child_blocks": [
+            {
+                "type": "section",
+                "block_id": "record-row-1",
+                "text": {
+                    "type": "mrkdwn",
+                    "text": "*DCW-1024*\nStatus: Open → Closed\nAssignee: @princessdonut → @carl",
+                },
+            },
+            {
+                "type": "divider",
+                "block_id": "bulk-div-1",
+            },
+            {
+                "type": "section",
+                "block_id": "record-row-2",
+                "text": {
+                    "type": "mrkdwn",
+                    "text": "*DCW-1025*\nStatus: In Progress → Closed\nAssignee: @mordecai → @carl",
+                },
+            },
+            {
+                "type": "divider",
+                "block_id": "bulk-div-2",
+            },
+            {
+                "type": "context",
+                "block_id": "bulk-status-bar",
+                "elements": [
+                    {
+                        "type": "mrkdwn",
+                        "text": ":white_check_mark: 2 records will be updated • Status → Closed • Assignee → @carl",
+                    },
+                ],
+            },
+            {
+                "type": "actions",
+                "block_id": "bulk-actions",
+                "elements": [
+                    {
+                        "type": "button",
+                        "text": {
+                            "type": "plain_text",
+                            "text": "Confirm All",
+                            "emoji": True,
+                        },
+                        "style": "primary",
+                        "action_id": "bulk_confirm",
+                    },
+                    {
+                        "type": "button",
+                        "text": {
+                            "type": "plain_text",
+                            "text": "Cancel",
+                            "emoji": True,
+                        },
+                        "action_id": "bulk_cancel",
+                    },
+                ],
+            },
+        ],
+    }
+    assert json.dumps(actual, sort_keys=True) == json.dumps(expected, sort_keys=True)