Sturdy, nonporous, stain-resistant polypropylene plastic trays that are autoclavable/chemiclavable. Available in Flat or Divided style, each in 12 colors for easy office organization by procedure.13-1/2"W x 9-5/8"D x 7/8"HStandard Setup Tray, Size BThe most popular size. Improved design allows for easier handling of instruments. Accommodates larger-handled and standard-sized instruments.