Let the joyrides commence. 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, 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. Up To 20 Hours Cold Up To 9 Hours Hot Flat Sides & Handle for Easy Grip Dual Function Sip + Straw Lid Comfort-Grip Handle Non-Slip Silicone Bottom Cupholder Friendly Triple-Insulated Steel Corkcicle Cruiser lids are designed to be spill-resistant so you dont have to worry about any major spills. However, its not designed to be completely leak-proof. There is a tiny steam hold on the top of the slider piece, so be sure to keep your Cruiser upright when youre on the go. Measurements: 40oz (1200 ml) / W 14cm x L 10cm x H 31cm / 0.6kg