Essenza Nespresso Coffee Slide - named : "The Oulala"

You've got an Essenza Nespresso and you want to use regular size of mugs. I designed and printed this coffee slide (ramp). It's my version 0.6. Let me know any feedback.
The second effect is the slide generate coffee foam... and I like it ;p
It's Based on the thing : http://www.thingiverse.com/thing:309346