This planner is made of premium vegan leather and infused with our top-tier craftsmanship. Enjoy this classic Black planner that never goes out of style! KEY FEATURES Premium Vegan Leather - Large Pebble Ring Mechanism: Personal wide rings, 30mm (ring diameter) Hardware/Rings ...This planner is made of premium vegan leather and infused with our top-tier craftsmanship. Enjoy this classic Black planner that never goes out of style! KEY FEATURES Premium Vegan Leather - Large Pebble Ring Mechanism: Personal wide rings, 30mm (ring diameter) Hardware/Rings: Silver/Gold Eco-friendly Nickel-Free Plated Buttons Insert Thickness Adjustable Strap Closure Compatible Inserts:Personal Wide (4.75x6.75in / 12x17.1 cm) Cover size closed: 7.5x7.3 in / 19x18.5cm laid-flat: 7.5x18.7 in / 19x47.5 cm