WShop
The WShop is the place where you buy all the items your Webkinz needs.
The WShop has items that you can buy for Kinzcash, and also items that you can buy for eStore points.
Sales
Items on sale are items that will be lowered in price over the course of a couple days. Sales items are regularly rotated. Occasionally, in Daily Activities, an item will be announced to be on sale for a certain hour.