Kids Insulated Cup - Double-wall vacuum insulation technology, keep drinks hot and cold for hours, sweat proof, no condensation. Durable Material - Rommeka kids cups are made of premium 18/8 stainless steel with food grade silicone straws and plastic lids. Lead free and won’t rust for long service life. Multi-Function Lids - Kids cups with lids which with Silicone gasket seals for spill proof, 2 way drinking holes on the top for easy sipping and straw friendly. Safe for Children Use - Each stainless steel tumbler is power-coated with charming colors and mouth edge are polished, no scratching, no peeling or fading. Take it On the Go -This stainless steel sippy cup has perfect size to fit in little hands or cup holders of his/her car seat. So they can enjoy a fresh drink no matter on the go or at home. Rommeka insulated straw cups for kids 4 color for option