Vintage Tupperware products are available from both eBay and Etsy. Each of these websites offers an ever-changing supply of vintage Tupperware products from independent owners.
Locate vintage Tupperware products on eBay with the search bar on the top of each page. Then, look through the ad listings to find a vintage Tupperware auction to bid on or to complete a purchase using the Buy It Now option on the website.
Find vintage Tupperware products on Etsy using search terms in the search bars on the top of each website page. Etsy does not host auctions, so interested buyers must pay the seller's listed fee in order to obtain the item.