Beeptrum 2PCS Mini Neck Massager, Body Massager & Cervical Massager, Whole Body Massager, Shoulder Electric Massagers, Pain Relief for Arms, Neck, Back, Waist, and Legs | 6 Patches | Remote Control bee07 the metal clasp works well

the metal clasp works well in holding the device in place

Inner Diameter of Circle: 5

It contains many small chambers that capture toxins and gas

which is tough

Beeptrum 2PCS Mini Neck Massager, Body Massager & Cervical Massager, Whole Body Massager, Shoulder Electric Massagers, Pain Relief for Arms, Neck, Back, Waist, and Legs | 6 Patches | Remote Control bee07 the metal clasp works wellBeeptrum 2PCS Mini Neck Massager, Body Massager & Cervical Massager, Whole Body Massager, Shoulder Electric Massagers, Pain Relief for Arms, Neck, Back, Waist, and Legs 6 Patches Remote Control Product Features '2 mini neck massagers with 6 cushions: Adapts to 15 minute auto shut off function when you forget to turn off the massager ~ Ergonomic pad design, each replacement pad is packed in a separate airtight bag for easy use and storage. You only