Description: HIGH QUALITY: Marker pen storage box is made of high quality material plastic, durable, lightweight, portable, waterproof. FUNCTION: This marker pen storage organizer box with individual slot is designed to protect, store and organize markers and pens. WITH HANDLE: Marker pen carrying case is designed with a handle and snap closure, convenient to store your pens and to carry. MARKER ORGANIZER: Upright storage and organization, keep your markers organized, suitable for markers smaller than 17mm in diameter. WIDE APPLICATION: The marker portable handheld case is perfect for all art and craft projects, hobbyists, crafters, painting beginners, interior designers and more. Size Chart: 24 Slot: 9.5cmx13cmx17cm/3.74inchx5.12inchx6.69inch 36 Slot: 13.5cmx13cmx16.5cm/5.31inchx5.12inchx6.50inch 48 Slot: 16.5cmx13.5cmx16.5cm/6.50inchx5.31inchx6.50inch 60 Slot: 20cmx13.5cmx16.5cm/7.87inchx5.31inchx6.50inch 80 Slot: 20cmx17cmx16.5cm/7.87inchx6.69inchx6.50inch 120 Slot: 24cmx20cmx17cm/9.45inchx7.87inchx6.69inch Package Includes: 1 Marker carrying case Note: Please allow slightly errors due to manual measurement and different monitors.Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.