Comfortable Heel Protection - The insoles are great for blisters, sore feet, friction and pain that occurs when running. Thanks to the design and cushioning of the pads, the insoles are flexible and comfortable, suitable for all types of shoes. Finallyno more air bubble stickers. Made with 3M Strong Anti-Slip Adhesive - The anti-slip insoles are made with strong 3M adhesive to stay sticky for a long time. The adhesive fabric of the insole keeps the foot stable and comfortable in the shoe without sliding out. The insole is stickyand firm, but it does not cause any impact when wearing. Comfortable, safe and ready to wear. No need to cut to make height - The insoles usually do not need to be cut like other hoe pads. Not too big and not too small - The ideal size is about 3.3 cm high, so the height is enough to accommodate any size shoe without being too high. The fitting is soft and smooth, so it is loose on socks and easy to pass through boots. Optimal thickness, 0.5 cm, latex-free - The anti-slip pads are made of memory foam, which is 0.5 cm thinner than the heel protector, but still thick enough. Many insoles are thick and difficult to wear, but don't worry, these are reliable, effective,and even latex-free. 6-Pair Set Fits All Types of Shoes - 12 pairs sold individually in black, beige, or mixed colors, no shoe type is sold individually. Fits sneakers, work shoes, hiking shoes, running shoes, high heels, pumps, loafers, flats, sneakers, winter shoes, dressshoes, khakis, boots.