Gradient Color: This 3D printer filament features a stunning array of gradient colors, offering a silky metallic feel and a gorgeous appearance with a satin sheen, making your prints more eye-catching and unique. Smooth Melting: Our gradient 3D printing filament ensures smoother prints, free from bubbles. It melts evenly and won't clog nozzles or extruders. 1.75mm Diameter: This high-toughness PLA filament is 1.75mm with a +/- 0.02mm diameter tolerance, providing more stable and consistent 3D printing. Recommended printing temperature: 200 to 220°C. Eco-Friendly: Made from environmentally friendly, biodegradable material, this 1.75mm PLA 3D printer filament is non-polluting, so you can use it with peace of mind. Broad Compatibility: This multicolor 1.75mm PLA filament is compatible with FDM 3D printers, making it perfect for printing arts and crafts.