Package Content: You will receive 2 pairs of black heel guards, 2 pairs of beige heel guards. Size: about 4.33"*1.77" (11cm*4.5cm). Thickness: about 0.5cm. Comfort Heel Pad: Soft, thick insole for long-lasting heel comfort. Our shoe protectors protect and support your heels from sores, blisters and calluses during long walks.Non-Slip Shoe Protector: The heel is made of breathable, elastic and shockproof sponge. The heel protector can also effectively prevent the heel from rubbing, slipping or slipping, which makes your shoes fit better.Easy to use insole: The non-slip shoes are very easy to use, just peel off the tape covering the adhesive and stick the heel protector inside the heel of the shoe. MULTI-FUNCTIONAL: This ultra-soft blister will provide long-lasting comfort for high heels, sneakers, loafers, sneakers and flats. The insoles are not only suitable for women, but also for men.