Vegetarian two-piece capsule has two parts, body and cap. From the vacant capsule’s appearance, the vegetable empty capsule cap and body are a hemispherical cylinder.
On each part has a circular arc shape of concave groove, called locking ring. There are two or four or six oval dents between the capsule cap locking ring and incision, called locking point. HPMC vacant Capsule has a slight taper cutting edges.
There are two slant holes in trimming place through the lock ring and guide ring, called an exhaust hole.

