Shake things up with this generously-sized drinks mixer. It features a cleverly designed screw-on lid, with a silicone closure that can be rotated 180 degrees between the open and closed positions. Glass is a natural choice for a clean taste, and reduces the odours associated with some protein shakers made entirely from plastic materials. 16 ( h ) cm glass, PP, silicone & stainless steel glass base with a cream PP lid and a silicone closure includes stainless steel shaker ball packaged in a natural kraft Kooshty gift box Use & Care wash before first use the glass jar is dishwasher safe but its better to wash the lid by hand ensure the silicone cap is properly secured, and add extra support with your finger when shaking Caution not for hot liquids do not use in a microwave Whilst this product is dishwasher safe, branding methods, other than laser engraving and sublimation, will not withstand dishwasher cleaning.