1. Safety material: The upper cover is made of ABS material, which is more solid. Strong nylon drawstring design for increased wear resistance and rapid rebounding. The blade consists of three stainless steel blades for more efficient cutting (keep the blade in a container with a lid when not in use). The cup body is made of PS material, suitable for dishwasher safety. The bottom also added anti-skid rubber strip design. Therefore, the material meets the standard of food safety, please rest assured to buy and use. 2. Where it's useful: For kitchen vegetables, it's a quick way to chop them up. You can make puree or other ingredients such as garlic, Onions, red cabbage, herbs, etc. Or you like to make fruit smoothies, which help you chop up the fruit quickly, of course the more you pull the fruit, the more fragmented it becomes. Avocados, apples and so on. It can even be used on nuts, such as peanuts. Cut foods can be stored in containers and stored in the refrigerator. 3. Save time: When you pull on the string, the blade rotates quickly to cut the dish into the shape you want. I'm going to pull it about 5 times. It's going to take about 5 seconds. It's a rough cut. 10 to 15 is a fine cut that takes 10 seconds. More than 15 times can be used for dipping. Very fast and saves time. 4. Suggestion of operation: you can put the product on the table, with the left hand to press, the right hand to pull the rope operation or pick up the chopper, the left hand to hold, the right hand to pull the rope can be. Both methods are simple and practical. The blade is embedded in the plastic handle, the blade is very sharp, try to avoid direct contact with the blade. All fittings are suitable for the dishwasher, but pay special attention to LIDS with drawstrings because water can get in during dishwasher washing. Therefore, it is suggested that after washing, please pull the rope to drain the water or not into the dishwasher, directly wipe clean, so that the efficiency is higher.