You asked, we delivered! Designed with durable silicone material, our Car Cup Holder Expander is specifically made for your frank green 34oz/1L Ceramic Reusable Bottle. Available in six signature colours! Mix & match to suit your reusable bottle or car! Designed for frank green 34oz/1L Ceramic Reusable Bottles Made from durable silicone material Product Dimensions: Height: 114mm Base outer diameter: 75.8mm Every car is different, make sure to check the product dimensions before purchasing to determine whether this product is compatible with your car.