Give you a lightweight bottle; and it will show you magical power and bring you endless enjoyment. Adopting high-class ferrofluid material and with exquisite workmanship as well as highly advanced technology￡? this glass is durable for long-term use. With fantastic magnetism￡? it could display you unexpected fun. This toy is great for intelligent development. Perfectly fit for both kids and adults! You should not let this NEJE JS0003-2 Liquid Display Toy Ferrofluid Magnetic Cylindric Glass Bottle pass by! Just take action!                                    Features             New and in a good condition<br> High-grade material￡? fine workmanship and advanced technology<br> Good durability and reliability￡? easy to play<br> Featured with excellent magnetic performance<br> It is good for intelligent development   <br>                                                            Specifications             Brand     NEJE     <br> Model     JS0003-2     <br> Color     Transparent     <br> Material     Ferrofluid     <br> Quantity     1 Piece     <br> Suitable Age     Grownups     <br> Weight     3.17oz / 90g    <br> Dimensions     (0.12 x 0.12 x 0.39)" / (0.3 x 0.3 x 0.99)cm(L x W x H)       <br>                                                             Package Includes            1 x Glass Bottle (with 1ml Liquid & Ferrofluid)<br>2 x Magnets<br>