Rocketbook Mini Notepad, Black Cover, Dot Grid Rule, 3 x 5.5, White, 24 Sheets - The Rocketbook Mini reusable notepad provides a classic pen and paper experience, yet is built for the digital age. Although it feels like a traditional notepad, Mini is endlessly reusable and connected to all of your favorite cloud services. When you write using any pen from the Pilot FriXion line, your writing sticks to Rocketbook pages like to regular paper. But add a drop of water, and the notepad erases like magic. Mini Smart has pages made with synthetic materials that provide an extremely smooth writing experience.