Each handle comes with 2 pieces of head, one 1piece curved and one 1piece straight.

Dental Bone Tack Titanium Pins Membrane Fixation Stabilization Pin Handle

Strike by a hammer.

Guided Membrane Regeneration Tool.

Combined head, straight and curved head.

Detachable, easy to replace.

Tacks Head Diameter Ø2.52mm

Long Tack's length is 5mm

Short Tack's length is 3.75mm

Should work with a case to catch the tacks.