Karelia Sample Credit
Offer product samples with credit toward the full-size item.

Product samples and sample credit for Wix Stores
Let shoppers try fabric swatches, material samples and finishes before choosing a full-size product. Karelia Sample Credit connects physical sample products to matching products, adds a sample button to product pages and supports product-specific discount credit from qualifying paid sample orders.
What you can do
Connect fabric swatches and material samples to matching products
Take sample orders through your existing cart and checkout
Set product-specific, one-use credit with your own limits and expiry
Review credits, source orders, redemptions and processing retries
Sample purchases use your existing cart, checkout, inventory and fulfillment. Choose the credited percentage, unit cap and validity period from purchase date. Credits use unique, one-use discount codes for the connected product. Customers find their code on the matching product page using the same account, or the same browser for guest purchases.
Use the private dashboard to review source orders, credits and redemptions, and retry credit processing when needed. After a source order is canceled or refunded, review unused-credit revocation in the dashboard and retry processing when needed.
Requires Stores and supports legacy and current catalogs. Codes can be shared and are not buyer-locked. Shipping and tax are excluded; unused value does not roll over. Converted-currency orders and mandatory sample customizations are outside this version. No customer email is sent.
Useful to know
Is a credit code locked to one buyer?
No. Codes can be shared. They are one-use and scoped to the connected product, but are not buyer-locked.
Will the customer receive an email?
No customer email is sent by this version. The code is shown on the matching product page in the relevant account or browser session.
Start with a clear next step.
Connect sample products, define a clear credit policy and review the credit workflow before offering it to shoppers.
Already using Karelia Sample Credit? You can leave an honest review on its Wix App Market page.