U.S size or letter size label on each crochet Bella"s ultra smooth premium bamboo crochet hooks Natural finish (6inches) 10 Size F-Nsize F 4.00 mm size G4.50 mm size H5.00 mm size J 6.00 mm size L 7.00 mm size L8.00 mm size M9.00 size N 10.00 mmFRESH AND NEW , SHIP FROM USSHIP FROM US. Other seller ship from HONG KONG WHICH TAKES UP TO 30DAYS TO BE IN US