It is recommended to use PayPal Goods and Services when paying for an item. There are no buyer protections when sending PayPal Friends and Family, Zelle, Google Pay, Venmo, CashApp, Crypto, among others.
Dealer buttons can be relatively easily had, but @Apache just ran out of them I think.
The cards are damn near impossible to find. I ended up selling my HS Cincy set before I could find the cards to go with them. Good luck in your search!