Description: The built-in straw makes sipping boba, pearls effortless—no more struggling with narrow straws or messy spills. Plus, the straw comes with a handy dust cover: flip it closed when not in use to keep the straw clean from dust. Made of BPA-free food-grade material, it’s durable, reusable, and easy to clean—perfect for daily use,office days, or weekend outings. Key Features: -Insulated Design:Double-wall insulation keeps drinks cold for up to 12 hours or hot for 6 hours, ideal for all seasons. -Straw Lid : Unique straw lid lets you easily sip anytime, anywhere. -Leakproof Seal: Tight lid closure prevents leaks, safe for backpacks, car cup holders, work bags, or weekend outing gear. -Safe & Durable: BPA-free food-grade materials, non-toxic, and sturdy enough for daily use. -On-the-Go Friendly: Lightweight build and 30oz size balance capacity and portability—great for commutes, offices, or weekend trips. Product Parameters: Capacity:750ml Size(W*H): 9X26.7 CM Package: white individual box or custom Meas: 48X38X28CM Qty: 20pcs/ctn G.W.: 10.20 kgs