1. Nonrubber at the bottom The manual ice crusher is equipped with 4 at the bottom to keep the machine stable during operation. It is perfect for bar drinks and entertainment. 2. The internal structure is clear The transparent surface design of the manual ice crusher allows you to observe the ice crushing effect and the number of ice cubes during operation at any time, so you can enjoy the taste of the desired ice cubes. 3. Efficient ice crushing The ice crusher is equipped with screw cutters at both ends. It can be completed in about 20 seconds after inserting ice cubes and starting operation. After completion, you can prepare a delicious smoothies or cool snow mud cocktail. 4. The operation process is simple The integrated stainless steel ice crusher is prepared according to the ice cubes of different thicknesses. You need to put ice cubes in the top container, then put the lid on the top, and then start turning the working handle until the ice cubes are crushed as far as you like.