Silicone Wound Drainage Reservoir is made of medical grade silicone,the ball has different sizes,such as 100ml,200ml,300ml,400ml or

can made as your request.
The Disposable ball can be used separately or using Trocar for insertion and combining with silicone Reservoir for fluids suction and

collection.
Silicone Bulb Reservoirs are Latex Free construction, internal anti-reflux valve, silicone walls and clear reservoir and graduation

Silicone Drainage systems.