Length
The total length of filament in the package, expressed in meters. Note that this refers to the overall length of the 3D plastic — if a given set includes 10 spools of filament in different colours, each 20 meters long, the total length indicated for this set would be 200 meters.
Print speed
Recommended print speed of the material in millimeters, recommended by the filament manufacturer. Different types of thermoplastic have different characteristics, which directly affects the printing speed. However, the higher this value, the faster the printer is able to cope with a particular task.
Extrusion temperature
Recommended temperature of a 3D printer extruder (nozzle) for working with a particular type of thermoplastic. For example, PLA material requires temperatures of about 180 – 230 °C, ABS will require 220 – 250 °C, and polycarbonate will require at least 270 °C.
Table / platform temperature
Recommended 3D printer bed heating temperature for using a specific type of thermoplastic. So, for printing with PLA plastic it should be in the range of up to 100 °C, for working with ABS plastic and nylon - in the range from 100 °C to 120 °C, and polycarbonate and refractory types of plastic can be used on high-temperature platforms.