【Soft Filaments of High Elasticity】yxpolyer 3D printing plastic filaments made of PETG, which is a thermoplastic polyurethane based filament specifically engineered to work on most desktop 3D printers. It can stretch 3 times more than its original length. Excellent bed adhesion, low-warp and low-odor, make these flexible 3D filaments easy to print. 【Clog-Free, Bubble-Free】Designed and Manufactured with Clog-Free, to guarantee a smoother and more stable printing experience with yxpolyer 3D printing plastic filaments. Complete drying for 24 hours before packaging and vacuum sealed with desiccants in a transparent bag, no bubble and easy to print. Full mechanical winding and strict manual examination, to make sure the line tidy and less-tangle, so as to avoid possible snap and line breaking. 【Precise dimension】1.75mm in diameter with tolerance +/-0.05mm. Ultrafine particles, easy to melt and print, and will not cause blockage. Excellent print quality. 【Cost-effective and Wide Compatibility】 yxpolyer 3D printing plastic filaments is reliable for most common 3D printers, such as Ultimaker, RepRap derivatives, MakerBot, Makergear, Prusa i3, Monoprice MakerSelect and more. 【Store】yxpolyer 3D printing plastic filaments should keep dry, keep away from heat, which is flammable. Product Details Item Weight 2.2 pounds Package Dimensions 9.37 x 8.35 x 3.07 inches