Whether you're House Ravenclaw. Hufflepuff. Gryffindor. or Slytherin. the Harry Potter x Corkcicle Cruiser is the perfect choice for every Wizarding World fan. Cruiser. our largest straw cup to date. keeps 40 oz of your favorite beverage cold for up to 20 hours. allowing you to enjoy everyday adventures without giving your hydration needs a second thought. It features an exclusive dual-function sip straw spill-proof lid. a comfy soft-grip handle. and a stay-put silicone bottom to keep it upright no matter your destination or how many stops you take on the way.