Ebay does not explain how to get volume discounts 

If you click Buy Now- you will not receive any volume discounts

If you select multiple cards and put into your shopping cart. Once finished shopping go to check out....you will receive  the discount applied at that time...thanks for shopping 
2022 Panini Zenith - Rookies Isaiah Spiller #116 (RC)

šŸ’„ MULTI-CARD DISCOUNT ACTIVE! šŸ’„

šŸ›’ Buy 2 Cards ā†’ Save 10%
šŸ›’ Buy 3 Cards ā†’ Save 15%
šŸ›’ Buy 4+ Cards ā†’ Save 25%

Discount is automatically applied at checkout!

You are purchasing the exact card shown in the photos. Please review all photos carefully for the exact condition and details.

šŸ“¦ SHIPPING
ā€¢ Seller pays shipping.
ā€¢ Ships securely in a penny sleeve, top loader or Card Saver, team bag, and protective packaging.
ā€¢ Mailed via eBay Standard Envelope or USPS Ground Advantage, depending on the order.

ā­ Why Buy From AJW Card Vault?
ā€¢ Fast shipping
ā€¢ Secure packaging
ā€¢ New cards added daily
ā€¢ Combined shipping discounts
ā€¢ Friendly customer service

ā¤ļø Thank you for supporting AJW Card Vault! We truly appreciate your business and invite you to browse our eBay store, where new cards are added every day.

Collect what you love!

Bin 02 Bag #320