Provided herein is an occlusion device for intrasaccular implantation and/or vascular occlusion comprising: (a) a substantially solid marker having a proximal end, and a distal end； and (b) a low profile resilient mesh body attached to the distal end of the marker, the body having a delivery shape and a deployed shape capable of conforming to aneurysm walls； wherein the body has a diameter greater than a diameter of an aneurysm to be treated. Also provided herein is a kit comprising the occlusion device disclosed herein and a means for delivery thereof. Methods of manufacture and use of the occlusion device disclosed herein are also disclosed.
