IRIS OHYAMA Speed Charge Water Bottle Cover, Black and Red Design. I believe this is an unused item as my child did not use it. Standard 1000ml water bottle size. *Please refer to the photos. Height 21.5cm Diameter 9cm - Brand: IRIS OHYAMA - Model Name: Cold bottle - Feature: Speed Charge - Color: Black/Red - Size: Compatible with THERMOS bottles Thank you for looking.