SmileMissH Pro Magic Trick Ring Strong Magnetic Rings Props Show Fashion Magic Ring,Make of NdFeB Note: Magnetic Ring is Fragile, Do Not Fall off Size 8 ---Inner Dia 18mmSize 9 ---Inner Dia 19mm Size 10---Inner Dia 20mm, Size 11---Inner Dia 21mm You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!