The Ninja Replacement Lids are designed specifically for the Nutri Ninja blender model, featuring a 3.5" Sip & Seal Flip Top for easy sipping. Made of durable black plastic, these replacement lids come in a set of 2. Perfect for those in need of spare parts for their Ninja blender, these lids ensure a secure seal to keep drinks fresh and mess-free. Ideal for maintaining the functionality of your blender, these replacement lids are a convenient and reliable option for any Ninja blender owner.