Amy Deluxe® silicon phunnel tobacco heads are a great new invention. Fits every Shisha, always sits tight, no grommets needed! Easy to clean and better heat management compared to clay heads. Fits 5-20gr of tobacco depending on your setup and the brand of flavour. This is not cheap rubber silicone. It is heavy and hard professional-use silicone.
Made in Germany from high-quality silicon. Standard size so your Smokebox, Kaloud, etc. will fit.
This is a safe & tested medical-grade silicone product! Read for more info: http://www.worldofshisha.com.au/blog/21_siliconehealth