PEI is and scratch-, and the bottom of the printed model has a grainy feel Recommended printing materials: PLA/PETG/ABS/TPU Both sides can be printed, and one hot bed can provide two material usage experiences Heat resistance: Maximum temperature resistance 300 Long-term temperature resistance up to 260 Size:264x276mm Suitable for: s1/ s1 combo/s1c The product appearance and printed words depending on the batch, but this does not affect use. Color:As Shown Material:Steel plate Package Contents: 1 * Build Plate 264x276 Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.