Mylea® Booksleeve Dimension: Unfolded: 25x16cm Folded: 12x16 cm. Material: Mylea® , Cotton Fabric, Rubber Strap. Feature: A6 size book sleeve , 2 Slots for Cards, Customized Engrave. Crafted with Care: Made from our innovative and biodegradable material, Mylea, this book sleeve is more than just a protective layer. It's a statement piece for book lovers who appreciate both style and sustainability. Guardian of Your Favorites: Designed to cradle your books with care, our sleeve provides a shield against scratches, spills, and the wear and tear of everyday adventures. Slip your current read into this stylish sanctuary, and carry it with confidence. Eco-Friendly Elegance: Mylea not only ensures the longevity of your books but also leaves a positive impact on the planet. As the sleeve biodegrades, it contributes to a greener, healthier environment.