The silicone mouthpiece is a cone of food-grade silicone that slips over the front of your Hopper io. It's designed to protect your lips during extended sessions and to be easily swappable if you are sharing with a group.
**Hopper and accessories not included in sale.
This is a needed item if you are going to attempt to use the grasshopper without a water tool or j-hook. I also use this to make a seal with a 14mm female connection on a water tool or j-hook when I can't use the performance front end because of cleaning.
These help the shorter glass tips stay comfortable in your mouth and awesome for water pipes.