[PREMIUM MATERIAL] This blade is made of stainless steel, no need to sharpen, rustproof and . [WELL-DESIGNED] It breaks down ingredients into their most nutrient-rich, more absorbent state with the all-new blade, which can effortlessly transform fruits and vegetables and protein into a delicious and smooth texture. [CONVENIENT] The wires are straightened for easy starting. Includes a pre-installed rubber gasket in the base for a complete seal with a cup. [GOOD KITCHEN UTENSILS] Make healthy cooking easier. Makes it easy to prepare your favorite meals and smoothies in no time. [WITH RUBBER SEAL] The wires are smoothed for easy slip on and off. Includes a pre-installed rubber gasket in the base to ensure a complete seal with the cup. TIPS: 1. Please replace the blade every 6 months for optimal performance. 2. Please make sure the gear at the bottom is tight before use. 3. Please make sure the rubber gasket is snugly fitted in the bottom blade. The rubber gasket is used to prevent