Schultz Laboratories Metal Polish with Long Lasting Sealant, 12 fl oz is a Cleaner, Polisher and protectant All in one. Remov
1 Year Trend
Product Quality Score (PQS) is a measure of product quality and is scored out of 100.A Product Quality Score of 92 means that 92% of the customer feedback was positive and (8%) of the customer feedback was negative. A PQS closer to 100 indicates that a product has few issues overall and is Wow/Great.