Specially designed for blenders cups, these silicone gaskets ensures a tight seal to leaks when making smoothie, juices or shakes. Crafted with food grade silicone that's . Maintains excellent in both high and low temperature environments. Simple replacement process requires not tools, just snapping new gasket into place within seconds to restores your blenders' functionality immediately. Advanced sealing design effectively prevents liquid spills during blending and transportation. This 2 pack way to extend your blenders cup's lifespans while maintaining optimal blending with regular gasket replacement.