Outsides: Diameter: 8.5CM(3.34Inch), inner :7.5cm;4 Colored Rings to identify whose cup belongs to who;These parts are only for the magic bullet blender and NOT THE NUTRIBULLET, Not for Platinum pro.;Micro-wave safe, BPA free;1 Year warranty, Quick Respond To All Messages, FromSduck Seller

• Sduck 4 Colored Lip Ring for Magic Bullet Blender Juicer, 7.5cm inner Lip Ring Replacement Parts(Not for Nutribullet)
• Ringx4

Sduck 4 Colored Lip Ring for Magic Bullet Blender Juicer, 7.5cm inner Lip Ring Replacement Parts(Not for Nutribullet)Sduck