arena Clear Case Colors: Clear, Red, Blue Size: 4cm (height) x 5cm (width) x 2.5cm (depth) Material: Plastic Item No.: - Sales: - Price: Unknown This is an old product. For those who understand "used" condition. [Product Condition] ▪︎Red → Minor scratches, discoloration ▪︎Blue → Minor scratches, discoloration, lid comes off I vaguely remember that the red one was for earplugs and the blue one was for nose clips.