These lidded incubation trays have a perfectly smooth interior surface, making them ideal for staining and washing electrophoresis gels and membranes. Trays are manufactured to prevent adsorption of antibodies. Three sizes are available to hold different volumes or gel sizes, so you can find the right tray for your application. Features: • Smooth interior – protects membranes and gels from scratches. • Lidded – to protect experiments from dust or debris. • Non-binding surfaces prevent antibody loss. • Convenient – multiple sizes available for different applications.