Your search for "bambu a1" revealed the following:
Bambu Lab PETG HF
$34.00Product Features Designed for Speed Print Flawlessly with Minimal Tuning Smooth, Soft Texture Ready for Outdoor Use Diameter: 1.75 mm...
Bambu Lab Support for PA/PET
$67.00Product Features Easy removal by hand Perfect support interface Recommended for PAHT-CF, PA6-CF, PET-CF, PA-GF, etc. Comes with High Temperature...
Bambu Lab PC FR
$85.00Product Features UL 94-2023 V-0 Flame Retardancy Engineering-Level Mechanical Properties Comes with High Temperature Reusable Spool Diameter: 1.75 mm +/-...
Bambu Lab PETG-CF
$54.00Product Features Less Clumping and Stringing Premium Print Surface Improved Mechanical Properties & High Flexibility Comes with Basic Reusable Spool...
Support for PLA (New Version)
$36.00Product Features Effortless Removal Preserve Every Detail Affordable Choice Use for Support Interface Diameter: 1.75mm +/- 0.05mm Cautions for Use...