Features: Brand new and high quality Height increase insole: made of highly elastic SEBS, good elasticity and long wear life. The hollow out on the bottom is more breathable, keeping you cool, dry and odor-free. Reduce foot pressure: soft silicone material protects the heel and provides good shock absorption. Invisible, no notice that you are wearing heightening insoles, no notice your shoe, it is very natural. Height increase heel pads, will not hurt skin. Work with any shoe, boots or socks. You can wear our heightening insoles to job interviews, dates, parties or everyday life. Specifications: Material: Polyester Cotton+SEBS Optional Color: Pink, Gray, Black, Blue Optional Heel Height: SizeA 2.5cm/0.98inch, SizeB 3.5cm/1.38inch Quantity: 1 pair(2pcs) Package Includes: 1 pair(2pcs) x Socks note: Transition: 1cm=10mm=0.39inch No retail package. Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!