ITEM NAME:3 set Spring And Ring Magic Trick Ring Escape From Spring Kids Props Toys ME Feature: Size :4.7cm Sweet tips :the size may 0.1~0.3cm error,please no mind ,thanks . Instructions: Lockup the small metal ring in the spring or take out it quickly from the spring. Performance: Hold one end of the spring by left hand and hold small metal ring by right hand. Set the ring at any part of the spring. Turn 180 right towards, then the ring is locked up by the spring. Thrun the ring 180 degree left towards, then the ring is relieved from the lockup of spring. Package Included:.Set the ring at any part of the spring. Turn 180 right towards, then the ring is locked up by the spring. Thrun the ring 180 degree left towards, then the ring is relieved from the lockup of spring.