Material:It is made of natural PP material, eco-friendly, food grade, non-toxic and odorless, can touch food directly, smooth surface withstands temperature from -10C to 90 C and is easy to clean. Thickness:Allows you to cut bread in 4 different thicknesses: 15mm / 20mm / 24mm / 30mm, adjustable and easy to use Bread Partner:This bread slicer helps you get uniform thickness bread quickly and easily, no more unbalanced cuts of delicious homemade bread. Easy to use:You only need to use the splitter to choose the size of loaf you prefer,Then put the loaf into the bread slicer guide,You can easily cut your loaf of bread easily. thickness. Multipurpose:Generous slicing surface accommodates bread, Toast, Bagel, Bread and sandwich. But also for slicing ham, Cheese and vegetables. This bread slicer guide is a good helper for the family.