This rectangular mousses rings features a flexible and expandable structure, easily adjustable without tools to create cakes of various sizes, perfect for both home baking and professional pastries making. Crafted from stainless steel, this cake mold resists deformation under high temperatures and easy , outperforming or aluminum alternatives for long term use. The stainless steel construction ensures uniform heat conduction, uneven baking and helping achieve perfectly cook desserts every time, ideal for bakers of all skill levels. Adjustable design minimizes storage space, making it convenient for small kitchens or outdoor baking activities, enhancing practicality for users with limited space. Suitable not only for cakes but also for mousses, puddings, and other desserts, providing professional grades for baking needs in homes or commercial settings.