Laryngeal Mirror (Mirror Diameter: 30mm) (Spare) Curved Upwards and the box joint indicates

and the box joint indicates that the handle is made of two pieces that fit together like a box

The size of the hook (2mm) and length (6 inch) will vary depending on the type of surgery being performed

It is inserted into the ear canal to hold the ear open during the procedure

They are curved and have a sharp tip to make precise cuts

Laryngeal Mirror (Mirror Diameter: 30mm) (Spare) Curved Upwards and the box joint indicatesA laryngeal mirror is a medical device used by ENT (ear, nose, and throat) specialists during laryngoscopy, a procedure used to examine the larynx (voice box). The mirror is inserted into the patient's mouth to allow the doctor to see the larynx, vocal cords, and other structures in the throat. The 30mm diameter of this particular mirror is the size of the mirror head.