diff --git a/particle.py b/particle.py
index d7bd0f3..7c842b3 100644
--- a/particle.py
+++ b/particle.py
@@ -131,7 +131,7 @@ class Particles:
             mesh[key] = self.attr[key]
         return mesh
 
-    def glyph(self,theta_resolution=10,phi_resolution=10,deep=False):
+    def glyph(self,theta_resolution=30,phi_resolution=30,deep=False):
         import pyvista as pv
         assert self.has_attribute('r'), "Attribute 'r' required."
         geom = pv.Sphere(radius=1,theta_resolution=theta_resolution,