9.5/11 1/12.7mm 50pcs 2:1 Double Coil Loose Leaf A4 Binding Ring Double Wire Iron YO Ring Desk Calendar Rings for Wall Calendar

9.5/11 1/12.7mm 50pcs 2:1 Double Coil Loose Leaf A4 Binding Ring Double Wire Iron YO Ring Desk Calendar Rings for Wall Calendar

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