> For the complete documentation index, see [llms.txt](https://whitepaper.rollbot.com/rollbot/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://whitepaper.rollbot.com/rollbot/rollbots-v1/utility.md).

# Utility

<figure><img src="/files/oFOvF5fLKXS6qls2ofb6" alt=""><figcaption><p><em>A breakdown of Rollbot traits, featuring '</em><a href="https://opensea.io/assets/0x2f102e69cbce4938cf7fb27adb40fad097a13668/10"><em>The King of Rollbit</em></a><em>'</em></p></figcaption></figure>

There are 7 different properties (background, body, hat, clothes, teeth, eyes and ears) for Rollbots with 180 traits, each having a different degree of rarity. Out of the collection, there are 25 Special Rollbots that provide the highest rewards for holders.

Each trait will have a utility benefit, with 5 out of the 7 traits already having one.&#x20;

* **Body:** The body of a Rollbot determines how much [Rollback](/rollbot/rollbots-v1/utility/rollback.md) you receive for your Rollbit account. This can increase your effective Rollbit.com rakeback to up to 15%!
* **Hat:** The hat a Rollbot wears will determine how much share of the [NFT Marketplace](https://rollbit.com/nft/marketplace) profits you will receive.
* **Clothes:** The clothes on a Rollbot's back determine the revenue share you will receive when creating [NFT Lootboxes](https://rollbit.com/nft/lootboxes).
* **Eyes:** The eyes that a Rollbot sees their surroundings with determines how much RLB was airdropped to them during December 2021.
* **Ears:** The ears trait influences your [RLB Lottery](https://rollbit.com/rlb/lottery) multiplier. This can be used to leverage your staked RLB, increasing the chances that you win! &#x20;
* **Background & Teeth:** These traits do not currently have a utility, stay tuned 👀

Be sure to checkout our [trait rarity breakdown](/rollbot/rollbots-v1/trait-rarity-breakdown.md) for more information!