Strong Adhesive Seal Extensions 40cm ¥110 per piece, sold in units of 10 Number 1 and 613 are out of stock. NB Natural Black is available. 1 sheet is 4cm. Cut in half to use. So, 1 sheet becomes 2 pieces. 10 pieces equals 5 sheets. These are the best-selling seal extensions at salons right now! Sold in units of 10 pieces per color. 10 pieces ¥1100 + shipping ¥250 = ¥1350 20 pieces ¥2200 + shipping ¥250 = ¥2450 30 pieces ¥3300 + shipping ¥250 = ¥3550 40 pieces ¥4400 + shipping ¥250 = ¥4650 50 pieces ¥5500 + shipping ¥250 = ¥5750 Shipping ¥250 I also have many other extensions & wigs for sale in my shop. Seal extensions are available in 30cm, 40cm, 52cm, and 60cm lengths. Please comment with the number of pieces and colors you want. Thank you! 10