100% polyester 90 count... for serger Recommended sewing machine needle: 9-11 Colors may vary slightly from the photos. Please understand. All colors are available for order, and will arrive the next day (excluding weekends and holidays) if purchased by 11:00 AM on the current day. Please specify the color number, as we cannot determine it for you. Orders will be placed after payment is received. Bulk Discount Prices 1 spool: ¥1200 2 spools: ¥2100 3 spools: ¥2700 4 spools: ¥3400 5 spools: ¥4100 6 or more spools: ¥800 per spool x the number of spools ↓ Other colors and thread counts are available at ↓ #monnKingspan