Features: Prevent wire winding or wrapping, making output smoother. The bottom is stable, ensuring that the printing consumables will not fall, safe and stable. The printer consumable items are of high structure strength and very durable. Delicate and practical design makes you can replace the consumable items easily. The holder can be put in any places flat as you like. Specification:Type: 3D Printer AccessoryPackage List:1 x 3D Printer Consumable Item Rack