Paper Binding Machine Handheld Portable Spiral Binder A4 A5 A6 A7 Coil Book

Feature: 1. WIDELY USED: 10 hole loose leaf puncher is suitable for binding A4, B5, A5, A7, B4 paper, 20, 26, 30 holes or more porous number of loose leaf, ledger, etc. Application: A4, B5, A5, A7, A6 etc. (thickness not more than 10 sheets(70g)).

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