Approved and law abiding containers.
Available in corrugated board with crash lock bottom.
They are fitted with a polyethilene or polyhpropylene hermetic colsure.
Or made with the injected molding process, they can be sterilized and burnt without polluting. The sides are thick enough to resist being puncured by needles and othe sharp objects.
Both are available in many sizes, with capacity between 20 to 120 liters.