This 11-oz., two-in-one sippy to straw bottle is equipped with a stainless steel body, a thermo plastic rubber sleeve for insulation and grip, a straw-shaped spout to support physical and speech development, removable handles, a tapered waist with ribbing, a dust cap, a travel plug to prevent leakage, and a straw and straw adaptor to easily convert the Safe Sippy2 as a child grows.