20oz filled right to the top, measurements on both sides indicate up to 16oz/500ml.

This bottle has the Popeye's Supplements logo on both sides!
This shaker offers a sleek design with side grips, heavy duty, high density plastic, leak-proof flip cap and is custom designed.

• Food-Grade plastic, eco-friendly material, BPA free
• 100% leak-proof
• Easy to drink/clean and dishwasher safe (Top Rack Only)
• Engraved scale on the side of the bottle