DuraPlug Extended Inserts (20 per box) used ClearChart 4X (13775) comes with:

ClearChart 4X (13775) comes with:

AA Battery Model goes anywhere and allows for a quick and easy battery change with no additional tools required

Manufacturer Part Number: 71910

・When used with 3 x A A Ni-MH batteries

DuraPlug Extended Inserts (20 per box) used ClearChart 4X (13775) comes with:Ideal for short term use, allowing providers to offer immediate relief for patients, whether due to environmental factors, post surgery recovery, seasonal dry eye, or ocular retention. Duraplug extended temporary plugs are effective between 60 180 days. Supplied: 2 sterile inserts per package; 10 packages per box. Total of 20 inserts.