Spiral Slicer Set - Yookat Vegetable Cutter Spiralizer Bundle, 4-blade - Best Veggie Zucchini Spaghetti Noodle Pasta Maker, Peelers, vegetable cutter, vegetable spiralizer(Green) Materials: PP and Stainless Steel This improved version can accommodate vegetables up to 6.5 cm in diameter. Also, this spiralizer features a longer blade (7 cm), which results in a longer contact surface for cutting, and a much shorter time required to spiralize vegetables. It is perfect for long vegetable strands. It is good to making noodles from carrots, zucchini, cucumber, squash, radish, sweet potatoes, which is a good kitchen helper to save your time of preparing your dishes and to eat healthier. This spiral slicer comes with 4 julienne sizes of "3 mm, 5mm, 10 mm, and max 70 mm (flat blade). To Change you flip the tab above the blade open, pull the blade straight out and side in another blade of choice. Then you click the tab shut and the blade stays sturdily in place.