【Premium & Tough PLA Plus】 Known as the flagship product of Duramic 3D, PLA Plus filaments (PLA+) 1.75mm are made of USA high-purity raw material from Natureworks. Duramic 3D PLA Pro filaments feature 8 times impact strength, which is perfect for printing functional models with higher toughness need. | 【Upgraded Cardboard Spool】Duramic 3D Pinter PLA Plus (PLA+) filament 1.75mm has gradually upgraded to cardboard spool along with dual stickers, which allows convenient sorting and full recycling. The filaments remain the same formula and quality. | 【Jam-free& Smooth Printing】Duramic 3D PLA plus filament features unique patented Jam-free technology and 100% vacuumed package in resealable with desiccant, which makes no room for clogging and bubbling. | 【Wide Options for Color &Color Combination】 Duramic 3D PLA Plus Filament 1.75mm offers not only more than 20 different colors but also nearly 30 color combinations of 2 pack which are more cost-effctive. | 【Tangle-free】Duramic 3D PLA Plus Filament 1.75mm are tidily winded with strict quality control, leaving no room for original tangling. And the storage hole is designed to place the tip of filaments to prevent tangling after use. | 【Accurate &Consistent Diameter】Diameter: 1.75mm, tolerance 100% ±0.05mm, 99.9% ±0.04mm, 99% ±0.03mm and 97% ±0.02mm. | 【Printing Perfomance】Relatively glossy finish, low shrinkage, advanced layer adhesion. Enhanced impact strength, bending strength and elongation at break. | 【User friendly】The length scale and weight scale make it easy for you to monitor the remaining length and weight roughly. Empty spool weight: 140±15g, you can get the exact weight of remaining filament if you need to. | 【Reconmmended Printing Settings】Nozzle Temp: 220±10C, Bed Temp: 25-60C, Printing speed: 30-70mm/s. | 【Risk-free Service】One-month free trial, lifetime quality promise and technical printing support and money-back service if you’re not 100% satisfied.