You asked, we delivered! Designed with durable silicone material, our Car Cup Holder Expander is specifically made for your frank green 34oz/1L reusable bottle. Mix & match to suit your frank green bottle or car! 

1. Designed for frank green 34oz/1L Ceramic Reusable Bottles. 
2. Developed over many years to get the design and function just right. 
3. Made from durable silicone material.

Height: 114mm
Base outer diameter: 75.8mm