【KEEP COLD 34HRS & /HOT 10HRS】OOICO 40oz tumbler made with high-quality 18/8 stainless steel, which is BPA-free and safe for long-term use. The double-wall vacuum insulation ensures your drinks stay cold for up to 34 hours and hot for up to 10 hours, giving you the perfect temperature throughout the day, whether you're commuting or relaxing.

【100% Leak-Proof Lid】Tumbler with handle and straw designed with a thick, transparent SCREW IN lid, no pop up, complete leakproof or spillproof. Insulated tumbler offers 2 drinking options: use the included straw for easy sipping, or enjoy your beverage from the wide-mouth opening. Ideal for both on-the-go and at-home use.

【Food grade Straw Tip & staw cover】Travel mug with silicone flexible bendable straws provides a more enjoyable drinking experience. The detachable silicone straw cover cap effectively prevent dust and ordor contaminating your drink, keeping both the straw and water cup hygienic.

【EXQUISITE CRAFTSMANSHIP】This hot and cold tumbler features a seamless design for better insulation and safety than traditional welded models. Made from durable 18/8 stainless steel which is dishwasher safe.

【GIFT IDEAL】OOCICO 40 OZ tumbler feature of ergonomic handle suits both left & right handed users. Leakproof travel tumbler fits most car cup holders, making it ideal for daily commutes and road trips. Available in a variety of bright colors, making them the perfect gift for your family, friends, colleagues or lover.

【WHAT WILL YOU GET】
1 x 40oz tumbler with handle
1 x Straw Brush
2 x Food Grade Plastic Straw
1 x Silicone Elbow & Cover cap
1 x Silicone Boot
1 x Clear Threaded Lid