• Square shape for optimal space utilization
• Super-Clarified base to easily see contents
• Microwave / Freezer / Dishwasher Safe
• Thick, durable container walls for everday use
• Bases and Lids are BPA FREE
• Made of #5 Polypropylene
Ideal for Silver Staining applications:
Polypropylene is resistant to acetic acid, silver nitrate, sodium hydroxide, and other chemicals