Ensures no spill by fitting inside the opening of regular water bottles Reverse taper design allows even the thickest powders to easily flow - unlike a funnel Stops the spill when inverting the scoop to your bottle Use the 0-10cc level markings to get your serve BPA Free - We only put supplements into your bottle, nothing else! Bosscoop [5-Pack No Spill Water Bottle Scoop for Supplements, Protein Powder, Pre-Workout and More [BPA Free]