Parameters:
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<br />Name:20 Colors Children Pen 3D Printer Pen Filament Refills PLA Eco-friendly High-quality ABS 1.75 mm/ 0.07 Inch
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<br />Size: (approx.)
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<br />1) Diameter: 1.75 mm/ 0.07 inch
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<br />2) Length: 5 m/ 16.40 ft
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<br />SGS certificated 
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<br />Widely compatible with all kinds of 3S printer on the market 
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<br />Packing list: 20 Rolls/ Pack
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