HIGH QUALITY and DISHWASHER SAFE: Made from High Impact BPA Free Plastic that is 100% safe for dishwasher. Threads are smoothed for easy on and easy off.
STAINLESS STEEL BLADES: This blade is made of stainless steel and will NOT need sharpening!
PERFECT SEAL: Includes rubber gasket pre-installed in base for complete seal to cup with no leaking.