Description Discbound Expansion Discs are great compatible with variety of uses such as loose-leaf, memo filing and sample holders. These rings are two holes to fix in, not like other metal rings, without any strength they can be easily install. Will not hurt your hands. Features - Color: As Shown-Material:ABS- Size: 2.40X2.40X0.20cm/0.94X0.94X0.08in -Binder Discs are made of ABS material, durable and practical compatible with long-lasting use. -The loose-leaf Discbound Discs are meticulously made, and the color is not easy to peel off. -Round plate design, much beautiful and practical, very suitable compatible with home, office, school, etc. -Lightweight and portable, they are very convenient compatible with you to carry and store. And you can also share with your friends. -You can use these Discbound Expansion Discs to bind stacks of loose-leaf paper quickly and neatly without wasting time. Packing list: 50 x Discbound Discs