Editable Double-Sided A4 Leaflet

I need a vibrant, eye-catching A4 leaflet designed on either Canva or Roblox Express that I can update myself later. The piece will promote my physical products, so the layout has to be bold and colorful, with plenty of visual punch that still prints cleanly on both sides.

Please build the file so I can swap out product photos and update the address line without disturbing the overall composition. Think strong color blocks, clear headlines and a logical flow that guides readers from product highlights to contact details.

Deliverables
• Canva (or Roblox Express) template link with full editing rights
• Print-ready, double-sided PDF in CMYK with 3 mm bleed
• Font files or free-to-use web fonts noted for consistency

Once I drop in fresh images and a new address, the layout should stay perfectly aligned—no manual tweaking required.