This hook has a finely polished tip that will not snag threads and gives a smooth crocheting feel. The longer hook shaft makes it easier for beginners to create consistent stitches. This package contains one size 0/1.75mm crochet hook. Imported. WARNING: This Product Can Expose You To Chemicals Including Nickel, Which Is Known To The State Of California To Cause Cancer And Birth Defects Or Other Reproductive Harm. For More Information Go To www.P65warnings.ca.gov.