Use our lab trays to safely transport your laboratory equipment from bench to fume hood, etc. Made of either sturdy polypropylene or Styrene-acrylonitrile resin (S.A.N.), these trays feature stacking lugs for easy separation and air flow between the trays, creating a less suitable environment for bacteria. Manufactured from FDA approved resins, is dishwasher safe, and NSF approved. Made in the USA.