Cover color:

? Waterproof cover/compact and portable/easy to tear/thick paper 1 sheet = 2 pages?

? 1 sheet = 2 pages?

Pocket Book/1 book/32 pages/random cover

Coil gradient Close to/1 book/random style/160 pages per book

[Hot sale recommend] coil gradient Close to/4 packs/160 pages per book

[Upgrade thickening] coil gradient Close to/4 pieces/160 pages per book

[Upgrade thickening] coil gradient Close to/8 pieces/160 pages per book

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