Important 01 Cleaning Residues stuck on the RASER PLUSs surface can decrease performance. Wipe with water or masking tape to remove any residue after each use. If cleaning with water, dry completely before using. 02 Storage RASER PLUS is made of tempered glass and it's unbreakable under normal use. However, it may be damaged by external impacts or falling. Always store in a storage case when not in use. 03 Uses Use RASER PLUS only for plastics (PS/ABS).