You place one disc at a time into a tray. This is standard for home photo printers like the Epson EcoTank ET-8550 Go to product viewer dialog for this item.
Used in professional settings, these create waterproof, scratch-resistant prints but are significantly more expensive (e.g., Rimage AutoPrism 2. Manual vs. Automated buy cd printer
Never use adhesive paper labels on CDs; they can peel off inside a player and cause permanent damage. You place one disc at a time into a tray