These storage/disinfecting cases have white lids for right lenses and blue for left as well as left and right markings on them making it easy to separate each lens. They can also be used to carry your lens solution when out and about. Features: Colour coded for quick identification Easy grip, screw cap lids Compact (size 6.5 x 2.5 x 1.5 cm) Sturdy design Simple to clean Reusable Combined postage available with other selected items