The safe sippy 2 the safe sippy 2 has all the great features of the ORIGINAL sippy; straw shaped spout for developing palettes, removable handles, slim waist for easy grip and a colorful TPR sleeve to Insulate and protect the bottle From dents, and now includes the things parents ...The safe sippy 2 the safe sippy 2 has all the great features of the ORIGINAL sippy; straw shaped spout for developing palettes, removable handles, slim waist for easy grip and a colorful TPR sleeve to Insulate and protect the bottle From dents, and now includes the things parents asked for most; a dust cap to keep the spout clean, A travel plug and a straw adaptor/straw combo. Simply replace the sippy valve with the straw combo and your child can freely with an upright straw cup!