Fast Pack® Drink Mix, Lemon Lime, 0.6 fl oz, Pack, Yields 6 oz no checkout fun colors provide easy compliance fun colors provide easy compliance checks Metal detectable for food processing applications The ball bearing and cord are in separate holes so that the ear plugs remain detectable even if the cord is removed The ear plugs are corded to prevent ear plug loss Their tapered shape fits easily in the ear canal just open the pack All natural ingredients heat up when they make contact with oxygen Seal from oxygen in resealable bag and reuse the next day Stays warm up to 5 hours lightweight Tastes great and keeps you hydrated