Cupholder Friendly: Tapered shape with handle makes it the ideal cup -- Take Us With You wherever you go Leak Resistant: Comes with straw lid to prevent spills Double Wall Insulation: Keeps beverages hot or cold for hours Durable: Made of premium 18/8 stainless steel The best gift idea for different occasion: various color and design choices allow for many ideal gift options. Best cute gift choices for wife, bride, bridesmaid, men, girls, wedding birthday party, Christmas, Thanksgiving, Valentine, mother or teachers day. Great for outdoor, camping, travel, office, boating, picnics, the pool, the beach or the patio. Constructed of recycled stainless steel for sustainable sipping, our 40 oz offers maximum hydration with fewer refills. Commuting, studio workouts, day trips or your front porch—you’ll want this tumbler by your side. Thanks to LEIAOLY’s vacuum insulation, your water will stay ice-cold, hour after hour. The advanced lid features a rotating cover with three positions: a straw opening designed to resist splashes while holding the reusable straw in place, a drink opening, and a full-cover top. The ergonomic handle includes comfort-grip inserts for easy carrying, and the narrow base fits just about any car cup holder.