Features :
Brand new and high quality.
Available in both straight and 90 degree types
Simply push on to your existing tube
9mm approx connector diameter (Please check suitability before purchase)
Easy on/off switch

Specification:
Color: Blue/Black
Material:Silicone
 
Package include:
1x Bite Valve

Note:
Please don't use product with boiling water .The Black one water hole bigger, more water flow, there is a dust cover
Due to the difference between different monitors, the picture may not reflect the actual color of the item. Hope understand.Thank you.