Sammons Preston Kennedy Cup, 7 oz, Latex-free, Dishwasher Safe, Lightweight Sammons Kennedy Cup is perfect when sitting or reclining. It has easy-to-grip handle which can be picked up by those with weak grasp. Lid screws on tightly to prevent spills or leaks. It accepts any standard disposable straw. It is dishwasher safe to 180ºF and latex free. It can use feeding cup base 1255 for more stability.