Meterk PLA 3D Printing Pen Filament Refills 16 Colors 20ft Each 1.75mm Total 320ft Filament Refill for 3D Printer

Need more filament refills for your 3D printing pen or 3D printer to create 3D models, doodling or draw interesting things? You try this Meterk 3D printing PLA filament. It's designed for any avid user of a 3D pen to create 's doodling and imagination. Suitable for DIY players to do duplicate printer components. Features: 1.75MM FLA Filament - 3D printer 1.75mm PLA filament compatible with high 1.75mm FDM 3D printers and pens, such as for MYNT3D, MakerBot, Anet & so on. & Safer for - and safer PLA filament material with high strength & great toughness. Compatible for both 3D printing pen and 3D printer. 190℃-230℃ printing . 16 Kinds of Color & 20 Feet Each Color - 16 Colors PLA filaments to scribble your 3D artistic masterpiece ideas. Perfect gift for your and art lover to have fun with crafting and drawing. Environmental Protection & Reliable to Use - The PLA is environmentally friendly and resoluble. Perfect filament for DIY 3D printing lovers. 3D sketching in air can be totally great fun. Odorless PLA Filament - Even texture and consistently smooth finish without odor. Great tool for artwork and creating models to develop artistic skills and thinking with a whole of colors at your disposal. Specifications: Brand: Meterk Printing Material: PLA One Filament Length: 6.1m / 20ft 16 Loops PLA Filament Total Length: 320ft Filament Diameter: 1.75mm PLA Filament Color: Brown, Red, Pink, Green Gold, Imitation Wood Color, Orange, Yellow, Red Gold, Dark Blue, Sky Blue, Purple, Green, Green, Silver, White, Black (16 Kinds of Color) Filament : 190～230℃ Density: 1.25±0.05gcm³ Melt Velocity: 5～7g10min(190℃, 2.16kg) Tensile Strength: ≥60Mpa Bending Modulus: ≥60Mpa One Loop PLA Filament Weight: 20g / 0.72oz Package Size: 17 * 14 * 12cm / 6.7 * 5.5 * 4.7" Package Weight: 403g / 14.2oz Package List: 16 * PLA Filament

【EMF Radiation Tester】: This electromagnetic radiation detector is mainly used to safely identify potentially harmful high EMF radiation, and help you know about the surrounding environment. The measured frequency ranges from 50Hz to 20000Hz, ensuring the effective detection of electromagnetic fields generated by various common electrical equipment and power lines. 【5-LED Indicator Lights】: The 5-LED indicator represents different radiation values, helps you read test results in the dark and sunlight, and quickly determines the safety status of the magnetic field. The green indicator light indicates the normal and low magnetic level area, the yellow indicator light indicates the mid magnetic level area, the orange indicator light indicates the high magnetic level area, and the red indicator light indicates the extremely high magnetic level area. 【Compact & Battery Operated】: This EMF meter is powered by 1pcs 9V battery (not included, needs to be prepared by the user), highly efficient operation, and saves power. The small size is convenient to use and easy to hold. The combination of small, lightweight size and battery operation makes it easy to carry around for electromagnetic radiation detection anytime, anywhere, enhancing ease of use. 【Integrated Electromagnetic Detection Assistant】: As a compact and easy-to-use magnetic field strength meter, the device, with its accurate radiation detection, intuitive LED indication, convenient battery operation, and wide applications, is a perfect tool for users to assess the electromagnetic safety conditions of their living and working environments, and to help create a healthy and hazard-free living and working space. 【Scope of Applications】: This product can detect high, medium, and low frequency electromagnetic radiation, magnetic field strength, and sensitivity. It can be used for computers, TVs, hair dryers, vacuum cleaners, antenna signals, routers, electric fans, microwaves, and other electrical appliances.