About this item Stainless steel shaker is best for mixing protein drinks at gyms or for energy drinks for outdoor sports or just simply use it for drinking water at your office/home. 100% Leak proof as it comes with screw tight lid. The secure screw lid top ensures no spills whilst the wide spout and 'screw lid' offer an easy to use Designed with a unique wire blending ball which acts just like a whisk or blender in shaker bottle to enable froth creation & blending for smooth lump free mixture. It has 700 ml capacity and large spout for easy drinking. hand wash Safe- Easy to clean- Package Contents: 1 Stainless steel Shaker 700 ml 1 wire blending ball.