Protein coffee coolers are the coolest invention since the fridge was dreamed up by oliver evans back in 1805 the mighty minds at tpwtm have collided with those at rocket fuelr to create something special infused with premium rocket fuelr coffee guarana green coffee bean extract they taste incredible and are ideal any time of day to help boost your protein intake with a twistr protein coffee coolers are made with tpwtm award winning whey protein concentrate whey protein isolate a