Pro Extractor blade with rubber mat，Compatible with Nutri Bullet 600Wseries and 900W series Fit 600w series: (NB-101 600W/NB-101S 600W/NB-101B 600W MAX/NBR-1201 600W /NBR-0601 600W/NB-WL088-23/ NB-WL007-02) Fit 900w series:(NB-201 900W/NB9-1301 900W/NB9-1301S 900W/NB9-1501 900W/NB-BX281B-23/NB9-0507/NB9-1301RG/ NB9-0901/NB-BX177F-02) HIGH QUALITY: No bubbles or cracking of plastic. Perfect seal with no leaking. Threads are smoothed for easy on and easy off. STAINLESS STEEL: This blade is made of stainless steel and will NOT need sharpening! DISHWASHER SAFE: High quality plastic and stainless steel that is 100% safe for dishwasher. Package include: 1Pcs Extraction Blade with 6 rubber mat Pro Extractor blade，Compatible with Nutri Bullet 600Wseries and 900W series Fit 600w series: (NB-101 600W/NB-101S 600W/NB-101B 600W MAX/NBR-1201 600W /NBR-0601 600W/NB-WL088-23/ NB-WL007-02) Fit 900w series:(NB-201 900W/NB9-1301 900W/NB9-1301S 900W/NB9-1501 900W/NB-BX281B-23/NB9-0507/NB9-1301RG/ NB9-0901/NB-BX177F-02)