Maertz Glue - The ideal adhesive stick for PLA, ABS, PETG and much more The Maertz adhesive stick is a glue stick for application on the printing bed. The glue stick effectively prevents the warping effect during printing and at the same time enables easy removal as soon as the printing plate has cooled. The Maertz Glue pen was developed for use in combination with PLA and ABS, but also works with most other common filaments such as PET(G) or PVA. Maertz Glue adheres in the temperature range from 40 to 110 °C.