---
title: "Product knowledge | STYLR Stockist Help"
description: "STYLR stockist guidance on product knowledge. Find practical answers and contact our team for help."
publisher: "STYLR"
canonical: "https://b2b.stylr.us/help/topics/knowledge/"
content_format: "markdown"
generated_for: "Accept: text/markdown (AI agents) — HTML with full JSON-LD served to all other clients"
---

# Product knowledge

* [What care advice should I give my customers?Use the material and care guidance for the exact style. Different finishes, stones and settings can require different treatment.Read article →](https://b2b.stylr.us/help/materials-and-care/)
* [How do I confirm ring sizes and necklace lengths?Use measurements and the exact variant, rather than the apparent scale in a photograph. Ask us to confirm anything missing before ordering.Read article →](https://b2b.stylr.us/help/sizing-and-measurements/)
* [How should I use best sellers and sets in my assortment?Use the catalog to generate ideas, then choose quantities and combinations for your own customers. Historical order rankings are context, not a sales guarantee.Read article →](https://b2b.stylr.us/help/rankings-and-merchandising/)