They are manufactured by Bondtech and fit the following blocks/printers:

Achieve perfect accuracy with the UltiMaker Replacement Build Plate Kit - Method XL

ensuring that your platform or hotend remains at the desired temperature throughout the printing process

greatly limiting its range of applications

Mozrog Skragbad is the meanest

SAMPLE - 3DE Premium - PLA - Light Stone - 1.75mm PEI SpiderSheet They are manufactured by BondtechWith a sample, you get 15 meters of filament in a desired color. Smart for the smaller project, 3D pen or to test a given color. See the different colors in the range and read more about 3DE Premium PLA Stone here .