10x 700ml GYM Protein Supplement Drink Blender Mixer Shaker Shake Ball BottleAfter your workout is over, there's nothing like a protein shake to help you recover and build muscle. This 700 millilitre protein drink shaker from Randy & Travis Machinery will help you blend your protein supplement into a delicious drink, free from lumps and clumps of unmixed powder. These blenders, each with its own shaker ball, are leak proof, so you can take yours right to the gym with you for instant nutrition. Use them to mix meal