Dear Customer， Hello please you choose your favorite product serial number can buy!




Ck tech防噪音耳塞 睡眠隔音耳塞打呼噜睡觉静音消音降噪飞机男女
Serial Number: 1

  
Ck tech防噪音耳塞 睡眠隔音耳塞打呼噜睡觉静音消音降噪飞机男女
Serial Number: 2
Ck tech防噪音耳塞 睡眠隔音耳塞打呼噜睡觉静音消音降噪飞机男女
Serial Number: 3

Material    sponge

Material: slow rebound memory foam.
Size: 10 installed， comes a portable bottle