DescriptionManufactured with premium material, Discbound Expansion Discs arepractical and durable for long-lasting use. Fine workmanship andbeautiful appearance ensure the popularity and practicality. Bring aprofessional and functional look for the loose-leaf type book, notebook and calendar.Features-Color:Assorted Color -Material:ABS -Size:3.50X3.50X0.40cm/1.38X1.38X0.16in -Sufficient quantity Binder Discs, and you can also share them with your family and friends.-High-grade material and fine craftsmanship, durable and sturdy for a long time. You can use it with confidence.-These Loose-leaf blinder discs provide extra strong hold without slipping or releasing of your papers or items.-Discbound Discs are great for artists, students, painters, office workers and other people in need.-Multifunctional, they are durable and practical because of their creative design.