HOUYEE Manual Comb Binding Machine,19 Holes, 450 Sheets,Paper Punch Comb Binder Machine with 50 PCS 1/2" Comb Binding Spines, Fit for Letter Size Paper. 【Max punch capacity】: Max punching of 10-12 sheets（20lb）printing paper or 2 sheets of 230g(≤85lb) cover/textured paper or 1 sheet of 5-12mil PVC cover.
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