Your Satisfaction is our priority ? Text us with Order ID if you dissatisfy with our goods or need any more heights from us, the solutions will be given to you as soon as possible. We prefer you not sending back worn products to for second selling.Thanks so much for your much consideration. Heel Pain Relief?It is proved by podiatrist that this heel cushion is good for pain relief of heel spur, plantar fasciitis, Achilles Tendonitis, heel pain, leg pain, thigh pain and back pain. Shock-absorb and anti-slippery?The shoe heel inserts is made of PU foam in between, good for shock absorption and super comfort provision, self-adhesive gel at bottom, for anti-slippery and the fabric on the fop for sweat absorption. Certain Occasion Fit?Dating, Webbing, Meeting, Playing or Certain Occasion where require more heights. 4 Heights Choices?This height increg insole or heel lift called as well has 0.6 inch (1.5cm), 1 inch (2.5cm), 1.4inch (3.5cm inch),1.8inch (4.5cm). It focuses on invisible height increg, more taller as you chose.