30 oz HidrateSpark PRO 2 Smart Tumbler Body 32 oz whether you're using the 21

whether you're using the 21 oz

it keeps drinks cold for up to 24 hours or hot for up to 4 hours

while the PRO 2 sensor with SipSense technology tracks every sip and reminds you when it’s time to drink with a customizable 360-degree glow and optional sound alerts

built for cold refreshment or warm comfort on the go

and the lead-free construction ensures safe

30 oz HidrateSpark PRO 2 Smart Tumbler Body 32 oz whether you're using the 21Hydration meets versatility with the 30oz HidrateSpark PRO 2 Tumbler Body, built for cold refreshment or warm comfort on the go. Made from recycled 18 8 stainless steel and featuring double wall vacuum insulation, it keeps drinks cold for up to 24 hours or hot for up to 4 hours, no condensation, no compromises. The narrow base fits most cup holders, while the ergonomic handle makes carrying effortless. Finished with a textured powder coat for a