Set Contents: 4 black pieces (for 2 pairs), 4 gray pieces (for 2 pairs) Material: Surface/Artificial leather (70% polyester, 30% polyurethane), Middle sponge (polyurethane) Product Size: Approximately 8.3 x 3.5 x 0.7cm ✩.*˚Anonymous delivery & Free shipping✩.*˚ Please check the actual product photos for the condition (•ᴗ•❁) #Torachanko Shop's Product List☜ ——————————————————— 【Prevents blisters! Relieves heel pain!】 Blisters are troublesome because the pain causes you to walk differently, which worsens the condition. Soft and gentle-touch heel pads fit perfectly to your heels, protecting them from shoe bite and chafing. Perfect for brand new high heels, unfamiliar leather shoes, and shoes that don't fit properly. Completely eliminates the problem of blisters! 61-36 008 Blister prevention heel pads, chafing prevention pads, heel protection pads, anti-slipping pads, size adjustment, with adhesive stickers, unisex, for both left and right feet, set of 4 pairs