These are the features that make PST trays better for sterilizing and storing surgical instruments. Flexibility of layout. Integral feet in bases and corner ridges on lids allow for easier handling in autoclaves and storage.
All bases have pebble-type surface to keep mats from sticking.
Dimensions of each tray are desinged to accommodate a variety of instrument sizes and shapes. Single and double trays to handle different numbers of instruments. Double level trays come with removable upper-level insert and mat. PST's inserts are specially molded of silicone and will fit into most tray sizes. They are available in many configurations and sizes, from single slot to a 12-slot insert capable of holding six forcepts with tips separated.