Healeved 3D Printing Pen Filament Refill for Kids & Accessories Splitter Cable Child

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3d printing pen filament refill for kids accessories: premium abs material with low shrinkage rate and can do perform well.
Kids 3d printer: 3d pen filament refills is compatible with the 1.75mm standard 3d printer.
3d printing materials: this abs filament are vacuumed sealed with the .
3d printing pens: this abs filament is vacuumed sealed with .
Abs filament: compatible with all 1.75mm standard 3d printer.