Package Content: 40 pairs replacement pads Please notice this replacement pad is only used for LASTEK insomnia relief device,CAN NOT be used on other items. If you have any other nees, please send message to us. Package is simple,no retail box. it is a consumable item,please replace it regularly. Who are we? 1 10 years professional experience on Green physiotherapy 2 Own factory with Stable supply of goods 3 Worldwide coverage more than 150 countries 4 Meet OEM ODM customization needs 5 The largest semiconductor laser treatment equipment production base in Asia pacific region 6 Certified by CE ISO and ROHS 30 related national patentsGet relief for Insomnia,Migraine,Depression and Anxiety With Our New Version device help sleep better into deep sleep quickly. 40 pairs pack, can be used for LASTEK insomnia relief device(B088NQY46S). Compact and convenient to carry, you can use it anytime anywhere. Light weight and portable which can be put into your pocket.