430852, Corning® 1700cm² Expanded Surface Polystyrene Roller Bottle with Easy Grip Cap, 2 per Bag, 40 per Case

Ribbed design provides twice the surface area with the same exterior dimensions. Bottles are manufactured from virgin polystyrene, caps from high density polyethylene Both resins meet the USP Class VI requirements for plastic containers and closures Treated for optimal cell attachment One piece seamless construction with printed graduations Printed lot numbers to aid in product traceability Sterilized and nonpyrogenic