New! ZHIGAO ZG-5063 V11 Non Slip Coated 21cm Spinning Pen (2 pens Black & White) New! ZHIGAO ZG-5063 V11 Non Slip Coated 21cm Spinning Pen (2 pens in the package) 21cm lengthen ultra long body, easier to make the stunner The both sides firm heavy metal balls + unique buffer spring strengthen the Balance & Stably, increase in Weight Internal installation ball pen core - leak proof. Both sides elastic soft gum, prevents the instep to fall & damage Color: A red pen+a blue pen