Child ASIN
A buyable product variation linked to a parent ASIN. Each child ASIN represents a specific variant (e.g., color/size combination) and has its own inventory, price, and potentially unique content.
Related Terms
Parent ASIN
A non-buyable ASIN that groups related product variations (child ASINs) together on a single product detail page. Parent-child relationships help organize color, size, or style variations.
Variation
Different versions of a product grouped under one listing (e.g., different colors, sizes). Variations share reviews and ranking, making it easier for customers to find all options and for sellers to consolidate listing authority.
SKU
Stock Keeping Unit - A unique identifier that sellers create for their own inventory management. Unlike ASINs (which are Amazon-assigned), SKUs are created by the seller and can include information about the product variant, supplier, or purchase date.