Thinner Plastic Bottle Watering Can Spout

As I haven't seen on time "Watering Rose for Plastic Bottle with Threads" http://www.thingiverse.com/thing:10600 I found "Plastic bottle watering can (with hose)" http://www.thingiverse.com/thing:794110 that seemed simple. As I have twin little girls I wanted to make 2 of it fast, so I choose only to print the spout as they can hold the bottle by 2 hands. It was estimated at 2hours printing so I made a thinner but strong enough version that was made in 1hour at 0.3mm layers. I even didn't glue i