Description:100% brand new and high quality Features:A special transparent liquid, can prevent the magnetic fluid stick on the glass bottle wall;After special treatment of the white sand, make this toy more interesting, and more beautiful;Magnets hidden in the hat, increasing the mystery of the game, but also convenient storage;Cartoon style, six colors, it is a funny new year gift.Play introduction:The hat with a magnet near the bottle, the black magnetic fluid will bloom, shaped like a lotus;Quickly flip the hat, under the influence of magnetic force, the magnetic fluid will quickly flip, and then spread out like a fog;Because of the magnetic effect, magnetic fluidcan freely shuttle in the white sand.Notice:Cap can not be opened, hard to clean magnetic fluid.Do not shake the bottle vigorously, will reduce the magnetic effect. Specification:Product Name: Magic magnetic liquid toyMaterial: Glass, plastic, ferrofluidColor: White,Black,Green,Blue,Yellow,PinkSize:app. 11.7 x 2.4cm / 4.6 x 0.94inQuantity: 1 pc Note:Transition: 1cm=10mm=0.39inchWith retail package.Please allow 1-2cm error due to manual measurement. pls make sure you do not mind before you bid.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package includes:1 x Cylindrical Ferrofluid In A Bottle Anti Stress Toy(other accessories demo in the picture is not included.)