Tired of plastic waste in the lab? So are we. With Polycarbin's Alpha Carbin program pipette tip boxes (from any vendor) can be transformed into the next generation of lab products. Polycarbin's Alpha Carbin program is a simple mailback service for any brand of pipette tip box. Simply fill the Carbin with empty pipette tip boxes. Once full, use the prepaid return labels to ship them back to Polycarbin. From here, users can track their efforts with Polycarbin's data platform, the Carbin Counter.