Made from high density polyethylene plastic, their are resistant to most acids, alkalis and chemicals. Can be used in temperature range between -40C to 70C. They are also easy to clean due to their smooth, snag-free one piece body. This container is available in 5 different bright colours, red, green, blue, yellow and white. Each container is constructed with tapered sides for nesting, making them easy to store and reduces volume in transport. It is also designed with anti-jamming lugs on both ends, this prevents tight stacking while nested, enabling them to be quick and easy to release when needed.