1,Material: Made of high impact plastic. 2, Include Rubber Gaskets pre-installed in the lids for complete seal with no leaking. 3, Compatibility: for 600w & 900w NutriBullet Blender 32/24/18OZ Cups. 4, Not Compatible with 5" diameter NutriBullet RX Series Cups, Not Compatible with 3" diameter Magic Bullet Cups, Not Compatible with Baby Bullet Cups. 5, Package list: 2 x Flip Top Lid Brand Unbranded MPN Does Not Apply UPC Does Not Apply Feature ESCP Type Flip Top Lid Model See the description Country of Origin China .
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