Start by measuring the usable frosting area of your dessert, not just the pan size. Leave a small border if you like a piped edge.

• Round cakes: An 8-inch round topper typically suits most 8–9 inch cakes. Many listings also offer 7.5-inch rounds if you prefer extra border.
• Sheet cakes: Quarter-sheet options often come around 10 by 8 inches or 7.5 by 10 inches. Compare the listed dimensions to your cake surface.
• Cupcakes/cookies: Look for pre-cut rounds (for example, about 1.875–2 inches) to save trimming time.

On Walmart.com, check the item’s size details and photos. If you’re between sizes, you can usually trim a frosting sheet with clean, dry scissors. Product availability and dimensions vary by item.

Both are popular for custom edible images, but they behave differently on desserts.

• Frosting sheets (icing sheets): White and flexible with a backing you peel. They tend to blend into buttercream and fondant, often producing vivid color. They’re a go-to for full-cake photos and smooth finishes.
• Wafer paper: Thinner and slightly translucent with a firmer feel. It’s useful for cookies, toppers, and cut-outs where you want crisp edges or a lightweight piece.

Choose based on the look and surface you’re decorating. Product pages on Walmart.com usually note the material type, so you can pick what fits your design and handling preferences. Results can vary with humidity, frosting type, and application technique.

Application is straightforward with a few prep steps.

1. Keep the sheet sealed until you’re ready. Work in a cool, dry area.
2. Prepare the surface: buttercream should be slightly set but tacky; fondant can be lightly misted.
3. Peel the backing gently. If it’s stubborn, warm with clean, dry hands or briefly refrigerate and try again.
4. Trim as needed. Place from the center outward and smooth lightly to avoid air bubbles.
5. Avoid over-wetting; a light tack helps the image adhere.
6. Limit condensation: if refrigerating the finished dessert, box it so moisture forms on the box, not the image.

These steps can help the topper lay neatly, though outcomes may vary with your frosting, temperature, and humidity.

You’ll need a setup dedicated to edible printing.

• Printer: An inkjet printer used only for edible printing (keep it separate from regular ink).
• Ink: Edible ink cartridges compatible with your printer model.
• Paper: Edible frosting sheets or wafer paper.
• Design: Simple design software or templates sized to your sheet.

Print at a high-quality setting and let the sheet dry before handling. Store unused sheets flat in their original pouch. Running a cleaning cycle (or using a cleaning kit when recommended by the printer’s instructions) can help maintain print quality. You’ll find printer bundles, ink, and sheets on Walmart.com; check each item page for compatibility and shipping, pickup, or delivery options.

Each item’s process can differ, so follow the instructions on the product page.

1. Look for a “customize” or “personalize” prompt during checkout, or note if the seller requests you email the image after purchase.
2. Use a clear, high-resolution photo (JPEG or PNG). Keep important faces/text away from edges to allow for trimming.
3. Match the aspect ratio (round vs rectangle) and review any character or content guidelines. Avoid licensed images unless you have permission.
4. If a proof is offered, review names, dates, and colors before approving.

Check estimated delivery windows and choose shipping, pickup, or delivery as available. Production times vary by item, so ordering a bit early can provide more flexibility.