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.
There are 59 of the blue 1s now at a reasonable price. I have seen small numbers (10-20) of these coming up in the last few months. There are some other Western theme Paulsons available that are different than the chips you listed.