The new Matrix Nutrition Stainless Steel Protein Shaker is a massive step up from the standard plastic shaker. This premium quality shaker is much more durable and doesn’t hold the nasty smells like the plastic variants.
Premium USN Large Stainless Steel Shaker - Protect your valuable muscle-building protein from bumps and bruises with this great looking shaker!
The Matrix Shaker is a high quality sports supplement bottle, created from heavy duty plastic, with a tight fitting screw lid and secure flip top cap for easy drinking. It contains a stainless steel ball for effortless and smooth mixing.