Magnetic ring long ago has the foreign website, is probably technology and cost, to have happened in recent years, the magnetic ring. Before is the first part of magnetic ring, magnetic ring itself is just an ordinary ring, particularity is a powerful magnetic, strong magnetic ring is a high quality, beautiful and natural pure magnet ring. Can be widely used in different , when you have this ring, as long as give full play to your imagination and creativity, you can use it to show plenty of effect, and you can apply it in more different the old , surprise he knows . Play include: fetch from a distance, and the air dun, move things teleport, COINS wear glass, bottle cap into the bottle, coin bottle, pause, etc. As long as you use your creativity and the imagination, the powerful magnetic ring purposes can have endless changes. According to the authority of foreign close-up experts: use this ring at least could design the thousands of sets of close-up show, the emergence of the ring will bring all the magicians and harvest . Magnetic ring can increase a lot of effects, its use is endless. Size: small Inside Diameter:18mm Perimeter:67mm Please according to finger thickness to choose the right size, if you 't know your finger size, you can take thread finger roll around a circle and then use a ruler to measure the length of the circle, then corresponding to the following size to choose the right ring material: metal Package Contents: 1 x Ring Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.