Tiartisan food grade double sided kitchen chopping board with juice grooves, non toxic cutting boards for kitchen, 2mm thick pure titanium material, durable, corrosion resistant, practical and easy to clean. Ideal for home use, outdoor camping and hiking picnics [Product Feature Notice]Pure titanium features moderate hardness and exceptional toughness. When using sharp utensils, surface marks (indentations) may appear. This is a normal physical phenomenon, not a quality defect, and does not affect its core functions such as antibacterial properties, non-toxicity, and corrosion resistance. [Please note] This product undergoes a pure titanium sheet polishing process. The presence of natural, subtle textures or difference in lustre on the metal surface is a normal phenomenon. Specification: T-Ta3137C-M Size: 290mm*200mm; Weight: 485g T-Ta3137C-L Size: 360mm*250mm; Weight: 775g T-Ta3137C-XL Size: 460mm*300mm; Weight: 1200g (Noted: Due to variations between product batches and the manual measurement of all dimensions and weights, slight discrepancies are to be expected.)