Adjustable thickness rings: four interchangeable rings (10mm, 6mm, 3mm, 2mm) for perfect control over dough thickness - for even baking results. HIGH QUALITY STAINLESS STEEL:Food grade, rustproof stainless steel ensures durability and a smooth, non-stick surface. EASY TO CLEAN The smooth surface prevents dough from sticking and is easy to wipe clean with a cloth or hand wash. SILICONE BAKING MAT INCLUDED: Non-slip food safe baking mat with dimensions for precise rolling - keeps your work surface clean.