How do I know that the item is available for purchase?
Every product page informs you whether the product is currently available for purchase or out of stock.
If you see a "Buy Now" button on the product page, it means the product is currently available for purchase.
If you see an "Out of Stock" or "Learn more" or "Get Stock Alert" button, it means the product is currently out of stock.
When the product is back in stock, this button will be changed to a "Buy now" button