To check that the seal was secure, we turned the bottle upside down for 1 minute to check for any leaks. INCLUDED AGITATOR: The patented nylon agitator with unique 3-prong design is optimized for better mixing. This 24-ounce shaker is made from 316 surgical-grade stainless steel, which is rated to keep drinks cold for up to 24 hours. The product performs just as well as its competitors without requiring any added blending mechanism. She holds a bachelor’s degree in nutritional sciences from Pennsylvania State University and a master’s degree in clinical nutrition from NYU.

We love the rubber sport grip that rounds the bottle and helps us sip securely during sweaty workout sessions.Material: Choose a brand that uses BPA-free plastic, metal, or glass with components that are odor-resistant and, ideally, dishwasher-safe for day-to-day use. This shaker bottle can be noisy while blending, but we think that's a fine trade-off for the bottle's durability.

If you're looking for a top-quality shaker bottle that will last for sips to come, Bolde's Shaker Bottle is for you. We also looked at the shake's texture and consistency to determine the shaker's effectiveness at producing a smooth, frothy, and clump-free drink. The new Form BlenderBottle® Insulated Stainless Steel Shaker innovates with a double-wall vacuum-insulated bottle keeping your shake icy cold for up to 24 hours!An eco-friendly alternative to plastic shakers, our SiS Double Wall Stainless Steel Shaker has a classic design that incorporates a mesh filter insert for easy mixing of powdered drink supplements. The mixing process within our shaker bottles purees almost all soft fruit, which leaves a paste perfect for your favourite smoothie. The dual wall vacuum insulation ensures your drinks stay cool, and the stainless steel construction ensures odor and stain resistance so your drinks stays clean.