Stanley 1913 IceFlow™ Flip Straw 0.89L Tumbler in Seafoam. With a 0.89L (30 oz) capacity, you can now stay hydrated in style thanks to this outstanding tumbler from Stanley 1913. Featuring a wide opening for ice and easy cleaning, leak proof straw lid, convenient car cup compatible for those long demanding journeys, easy carry stainless steel handle and double wall stainless steel vacuum insulated. The IceFlow™ flip straw tumbler is perfect for any activity and is the ideal companion for pitch side, the gym, beach or office. Both leakproof and easily packable, this is the go-to choice for staying healthy and hydrated. Adventurers and athletes rejoice as you stay hydrated throughout the day keeping cold fluids cold for 12 hours and a whopping 48 hours for iced fluids. BPA free and dishwasher safe.