Food-grade silicone tube with a random color mouthpiece. Suitable for most mini glass water pipes. For example,

W4712 Glass Water Pipe With Decoration 12cm
W4714 Glass Water Pipe With Decoration and LED 13cm
W4715 Glass Water Pipe With Percolator 15cm
< W4716 Glass Water Pipe With Percolator and LED 16cm

Random length from 25cm to 35cm.