Pixel art illustration of a blackstone slab, a half-height flat block
Minecraft Java Item ID

Blackstone Slab ID

Blackstone slab is a decorative block crafted from blackstone. It is commonly used for building half-height steps, smooth floors, and detailed roofs, and matches the texture of its full-block material for seamless builds.

✓ Verified for Java Edition 1.21.11
Namespaced item ID minecraft:blackstone_slab

Blackstone Slab Item Facts

Maximum stack64
Available inSurvival and Creative
Historical numerical IDNot applicable

Historical numerical ID: This item was introduced after Java Edition 1.13, when numerical IDs were no longer used.

Give Command for Blackstone Slab

Copy the current Java Edition command, or open the generator to change the player and quantity.

/give @p minecraft:blackstone_slab 1

Customize this command →

Give command syntax by version

Java 1.13+
/give @p minecraft:blackstone_slab 1
Namespaced ID (current format)

Rows appear only when the underlying value is verified: the Java 1.8–1.12.2 row requires a reviewed historical numerical ID, and the Bedrock row appears only when this exact namespaced ID exists in the Bedrock registry.

How to Get Blackstone Slab

Crafting Recipe

BlackstoneBlackstoneBlackstone

Crafting table recipe — makes 6 × Blackstone Slab.

Prefer commands? Jump back to the give command matrix above to get Blackstone Slab instantly.

Build With Blackstone Slab

minecraft:blackstone_slab is in the reviewed block catalog. Open a command tool with this ID already selected, then adjust the coordinates in the tool.

Need a different material? Browse Minecraft Block IDs or compare the related blocks below.

About Blackstone Slab in Minecraft

Blackstone slab is a decorative block crafted from blackstone. It is commonly used for building half-height steps, smooth floors, and detailed roofs, and matches the texture of its full-block material for seamless builds.

Blackstone Slab Command Examples

  • Give 1 to nearest player: /give @p minecraft:blackstone_slab 1
  • Give 1 to yourself: /give @s minecraft:blackstone_slab 1
  • Give to a specific player: /give PlayerName minecraft:blackstone_slab 1
  • Clear from inventory: /clear @p minecraft:blackstone_slab

Blackstone Slab FAQ

What is the item ID for Blackstone Slab?

The item ID for Blackstone Slab is minecraft:blackstone_slab. Java Edition commands such as /give, /clear, and /setblock use this namespaced ID.

How do I give myself Blackstone Slab in Minecraft?

Open the chat window and run /give @p minecraft:blackstone_slab 1 to give the nearest player one Blackstone Slab. Replace @p with a player name to target someone else.

How many Blackstone Slab can stack in one slot?

Blackstone Slab stacks up to 64 per inventory slot.

How do you craft Blackstone Slab?

Blackstone Slab is crafted on a crafting table with 3 blackstones, which yields 6 Blackstone Slab.

Sources and Data Review

Item facts were reviewed for Java Edition 1.21.11 on .

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