A sleek protein shaker bottle from Blender Bottle. This innovative bottle stainless steel shaker bottle features a spill-proof locking lid and a double-wall insulated stainless steel design that keeps drinks cold for up to 24 hours. **Features** \- Blender Bottle Insulated Sport Stainless Steel Shaker Bottle \- Insulated protein shaker bottle \- Rounded base for better mixing \- Lockable flip cap keeps your drinks secure \- Measurement markings for easy mixing \- Double-wall insulated stainless steel keeps drinks cold up to 24 hours \- BPA and phthalate-free **Content + Care** \- Stainless steel \- Food safe \- Dishwasher safe - top rack only \- Hand wash recommended \- Not microwave or oven safe \- Imported