100% brand new and high quality Material: Organic plant materials, natural beeswax, beeswax, pure essential oils Size:about 23.7 x 0.5 cm Function: Adjust the pressure Purify the mind Strengthen the brain Relieve ear pain Stabilize emotions Alleviate vertigo Reduce stress and tension Note: 1. Not suitable for the crowd: people who have perforated eardrums, pregnant women, menstrual, ear suppurative. 2. Goods are sent at random, can not selectable color. Maybe will send the same color, hope you can understand. 3. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 4. Please allow 0.5-1 cm measuring deviation due to manual measurement. Conversion: 1cm=0.39inch