Product description Size: Large size: length 11.0cm, width 6.9cm, inner thickness 1.3cm, outer height 1.8cm; Small size: length 10.3cm, width 6.4cm, inner thickness 1.2cm, outer height 1.6cm; Color: blue, red Material: PU Package content: 2 pairs of silicone heel pads 1. IMMEDIATE PAIN RELIEFThe innovative heel spur insoles noticeably relieve the feet and gently cushion the footsteps, so that the heels are effectively protected from pain. In addition, your ankles and ankles are optimally protected - maximum comfort & immediate relief from foot, joint and heel pain! 2. PREMIUM QUALITY The improved version of the heel spur insoles consist of an innovative soft-soft material for maximum comfort and protection, which are absolutely free of BPA and other chemical propellants. skin-friendly and guarantees no foreign body feeling like with other manufacturers! 3. INNOVATIVE ADHESIVE TECHNOLOGY The specially developed self-adhesive technology offers an extra strong adhesive force and ensures an absolutely secure & perfect hold on the shoes without leaving any residue. Just stick it on & start walking! They can also be reused as often as you like - wash them off briefly, let them dry and they'll stick like new again! 4. Ultralightweight, Silicon Heel Gels Grip Pads Soften Impact on Your Sore Foot. Calcaneal Heel Spur or Bone Spurs. Great for Running, Walking, Standing All Day Long. These Long Lasting Heel Cushion Inserts are Durable, Re-Usable Plantar Fasciitis Support Make Great Shoe Lifts for Women or Men 5.HELP YOUR TIRED SORE FEET Soft Gel Heel Pad Liners Won't Slip in Your Shoe or Boot. Heel Cups Boost Your Energy so You Can Perform at Your Very Best ALL DAY by Reducing Impact on Your Joints & Muscles. Put a SPRING in Your Step Today. Great Shock Absorbing Heel Cushion Pads for Plantar Fasciitis Pain Relief that Pad Either Left or Right Heel