This Asobu Bestie Sippy SBV54 is a 24 oz (720 ml) vacuum-insulated stainless steel tumbler that keeps drinks cold or hot for hours. This insulated cup pairs a soft silicone character lid with a reusable straw and bunny-ear design for spill-reducing sipping at school, on road trips, or during playtime. This stainless steel sippy cup alternative is 100% lead and BPA free, combining safety with durable, easy-to-clean construction. This playful character top is available in Bunny, Bear, Cat, and Duck while double-wall insulation and premium materials deliver reliable performance parents can trust.