Check the listing for details. Zwickey Judo Screw In Points 100 Grain, 2 Pack. Condition: New. Listed at 13.68 USD. Zwickey Judo Screw In Points 100 Grain, 2 Pk. Zwickey Judo Screw In Points 100 Grain. Magic spring arms swing into explosive action snaging grass and turf to prevent arrow loss. 100 grain, screw-in. PACKAGE INFO: 1 pk. 2 Judo per pk. WARNING: This product may contain chemicals 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.WARNING: This product may contain chemicals 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.WARNING: This product may contain chemicals 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.