Made in the USA - Ultem 1000 PEI sheet installs quickly via the laminated adhesive on top of existing flat build platforms (e.g. borosilicate glass) Bubble free application - The 3M 468MP adhesive is already preapplied to the PEI; simply peel back the tape liner for quick adhesion to the bed Build Surface - PEI is the perfect no prep build surface which is endlessly reusable for multiple prints; clean with isopropypl alcohol between prints (or with acetone on a COLD bed) ABS and PLA filaments (along with many other materials) print directly on to PEI surface without the need for additional adhesives, tapes, or slurry PEI Dimensions: 310mm x 320mm x 0.56mm / Laminated 3M 468MP adhesive thickness: 0.13mm (0.005 inches) / Fits the Creality CR-10S Pro v2, Ender 3 Max, and other printers perfectly