Amazon.com: 3D Printer Adhesive Glue Provides Strong Grip and Prevents Warping for PLA, ABS and PETG Filament on Build Plates, 110ml, 3.5 fl oz - Apply to a Cool 3D Print Bed
Amazon.com: R QIDI TECHNOLOGY Matte PLA Filament 1.75mm, 3D Printer Filament PLA Rapido Matte 1kg Spool (2.2lbs), Suitable for Hyper Speed Printing, 3D Printing Filament Fit Most FDM 3D Printers, Matte Black :
Printing PLA on PEX surface - is heated bed needed? - 3D Printing Stack Exchange