Vector X dual shaker is a specially designed bottle that allows you to mix and carry two different beverages or supplements simultaneously. Here are some key features commonly found in dual shaker bottles. Dual Compartments: The main feature of a dual shaker is its dual compartments or chambers. Leak-Proof Design: Dual shaker bottles typically have a secure, leak-proof design to prevent any accidental spills or leaks. Mixing Mechanism: To efficiently blend your beverages or supplements, dual shaker bottles usually come with a mixing mechanism such as a wire whisk ball or a blending grid. Measurement Markings: Many dual shaker bottles have measurement markings on the side, allowing you to accurately measure your liquids or powders.BPA-Free Materials: It is common for dual shaker bottles to be made from BPA-free materials, ensuring they are safe for use with food and beverages. Versatility: While primarily used for mixing beverages or supplements, dual shaker bottles can also serve as regular water bottles or storage containers for snacks or small items. Product Dimension : (L x W x H) : 18 x 8 x 8 cm, Packaging Dimension : (L x W x H) : 20 x 10 x 10 cm, Playing Level : For All