Thank you for viewing. The actual product images are the last two. Please check the actual images before purchasing. #Aki❤Product List is here Color: Blue Easy to use! When doing breathing training, select the resistance level by turning the main body of the product to the left or right, then breathe in by covering the mouthpiece with your lips. You can expect results with 30 minutes of exercise a day. Easy to clean! When cleaning this product, remove the mouthpiece, mouthpiece link, and cap from the main body (only the mouthpiece can be removed) and wash with water. After that, dry completely to prevent the spring inside the main body from rusting. Reliable! Supplied to local hospitals and health centers through Korean companies and factories, and used for respiratory rehabilitation. ②-17$$4100