FILAMENT › PETG Metallic Filament – 1 kg Roll Image 1 of 2 Image 2 of 2 PETG Metallic Filament – 1 kg Roll $18.99 1 kg roll of filament. Choose your available color below. Color: Silver Copper Brilliant Rose Red Champagne Gold Add To Cart Added! 1 kg roll of filament. Choose your available color below.