Product Features? Material : ABS Shape: Rod Color: White Thickness: 4mm Length(Approx): 50cm / 20 inches Finish: Smooth Package included: 4 pcs x ABS Plastic Rods Product Characteristic: Excellent Toughness Good electrical insulation Good dimensional stability Easy To Machine ? 1.The abs material is also very , has no toxicity and no odor, and is also electrically insulating. It is a very safe material. 2.It is easily deformed in an environment with too high temperature, and its deformation temperature is 93-118 ° C, but it has good performance in the low temperature environment -40 ° C. 3.Can be used for lubrication parts, decorative parts, precision instruments, bearings, gears, pumps, insulated housing