These Surgical Aspirator Tips have smooth edges for maximum patient comfort. Made of durable, high quality polyethylene, the aspirator tips have a 30-degree angle and fit all high-volume evacuation systems. This item is also autoclavable up to 135 degrees Celsius and may be used for cheek retraction since the tips do not bend. Features: – Provides maximum patient comfort – Made of durable, high quality polyethylene with a 30-degree angle – Available in 25 tips/bag, 10 bags/box – Disposable