100% Polyester #90...For serger Needle size: 9-11 Colors may vary slightly from the photos. Please understand. All colors can be ordered, and will arrive the next day (excluding weekends and holidays) if purchased by 11 a.m. on the same day. Please choose your own color numbers, as we cannot determine them 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↓ #monnKingspan