Smooth-Flipping Heavy-Duty Discbound Discs – 11-Pack Universal Metal Rings Upgrade your refillable notebooks and planners with premium anodized aluminum discs designed for effortless organization. Key Features: ✔️ Anodized Aluminum Excellence: Crafted from upgraded anodized aluminum alloy, these discs deliver an ultra-smooth glide for seamless page turning. Durable and scratch-resistant, they outperform plastic discs with a sleek, professional finish built to last. ✔️ Precision 1.5-Inch Design: Versatile 1.5-inch outer diameter ensures comfortable handling and easy opening/closing. The calibrated 0.94-inch inner diameter securely grips paper without compromising capacity. ✔️ Complete 11-Disc Ready Set: Includes exactly 11 heavy-duty discs to fully outfit a standard letter or junior-sized discbound notebook—no extra packs needed. ✔️ Universal Discbound Compatibility: Instantly create functional DIY notebooks, planners, or binders. Perfect for adding refill paper, planner inserts, or extending existing systems. ✔️ 200-Sheet High Capacity: Robust construction holds up to 200 standard pages. Rearrange, add, or remove content smoothly—no jams or snags.