Each piece is 2cm wide! We often deliver them at 4cm, so please cut them to 2cm and apply. [100% Remy Hair, 52cm, Cool Brown, 4C] ※ Level Scale: 5-tone ash. 10 pieces Recommended for those who use curling irons, as it is 100% human hair. The tape is reinforced for durability and long-lasting hold. ※ Please feel free to comment if you would like to purchase more pieces. We have received many opinions that the color is different from the photos, or that it appears lighter or darker than in the photos. Due to the nature of seal extensions, the appearance varies depending on the time of day, the lighting, and the individual. Please purchase at your own risk, as there are also individual differences in quality. Occasionally, buyers demand unreasonable returns, but we will not accommodate them. (Please be especially careful if you are buying during peak season.) Especially, there are people who try to intimidate us with the reason that the color is different from what they expected after changing the number of pieces, but please confirm that you are purchasing at your own risk.