NIUNIU Ear Stretching Kit 50 Pieces Ear Gauges Expander Set 1.High Quality Materials: High quality silicone, so you can wear without pressure. And its very durable. The ultra-thin design is extremely tailored to the human body so that you are not allergic. The soft material adapts to the ear and is barely noticeable.It is also absolutely safe for allergy sufferers. 2.Unique design: with ultra-thin silicone, you can wear it while you sleep. Doesnt harm your ears, and its held in place with two O-rings and wont fall. Colour: black Size: Silicone Style: 3, 4, 5, 6, 8, 10, 12mm Quantity: 50pcs 1.As different measuring methods,it will occur 1-3 cm deviation about the items,please ensure that cm it is okay for you before ordering. 2. Because of different monitors and lamplight, the picture may not reflect the actual color of the item, really thank you for your kind understanding 3. Only the above package contents, excluding other products