Features [PP material] The cover is flexible and shapely, not easy to tear, lightweight, thin and rollable, easy to store, not easy to deform and does not easily leave marks during use. [Translucent Frosted Design] Our cover adopts translucent frosted design that feels comfortable and you can stick some stickers on the surface to decorate your notebook. [Removable Cover] Our cover is removable due to its loose leaf design and you can swap it as you like, keeping your notebook looking like new. [Easy Cleaning] Different from the previous paper sleeves, this sleeve will not get wet when in contact with water, which can reduce the waste of resources, and it is as clean as new when wiped with a paper towel. [20 pieces] One set contains 20 pieces envelopes and ten notebooks can be bound. The number is very sufficient, so you can meet your need for a large number of notes and you can use them without hesitation. Specification: Item type: cover for 6 ring binders Material: PP. Package list: 20x6 ring binder cover Package List 20 x 6 Ring Binder Cover