Trim the insoles to size (if needed)

Each LED bar can control its on/off separately

then align the two insoles by lining up the back of the heel

the life that people are familiar with has been broken

-Reminder: The velcro fastener tape is sewn with velcro for sewing or crafting

1pair Invisible Height-Increasing Elastic Shock-Absorbing Breathable Insoles For Women & Men Color:Star Black 2.5cm Trim the insoles to size1pair Invisible Height Increasing Elastic Shock Absorbing Breathable Insoles For Women & Men SUPER SHOCK ABSORPTION: The elastic PU insoles under heel and forefoot are designed specifically to fully absorb shock and reduce stress on feet with every step. It is suitable for high intensity exercise and helping reducing exercise induced fatigue, like shin splints, runner's knee, plantar fasciitis. INVISIBLE THREE HEIGHTS: Nobody would know the secret of