Chemically activated hot and cold gel packs for medical purposes; Chemically activated hot and/or cold compresses; Dental caps; Ear picks; Ear plugs for sleeping; Electric massage apparatus for household use; Low frequency electromagnetic therapy apparatus; Massage apparatus; Massage apparatus for massaging necks and backs; Massaging apparatus for personal use; Medical ice packs; Orthopedic braces; Soporific pillows for insomnia; Teeth aligners; Teeth protectors for dental purposes; Therapeut...