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.
Just email David Spragg (sales@classicpokerchips.com) and ask, he may have something he can sell you. I had the same request for the small crown mold, and he sold me a barrel of his "business card" chips as samples. I was able to easily resell them here for what I paid when I was finished with them.