TYESO tumbler straw 750ml coffee water bottle thermos heat retention cold kettle handle vacuum insulation double wall wide mouth large capacity direct

Tumbler large capacity Tumbler type water bottle Insulated tumbler Tumbler with straw Tumbler with lid, spill-proof 【Ergonomic design】 ① Non-tipping curved handle: Sturdy and durable, rotates 270° for easy storage, fits well in cups, takes up minimal space, and is easy to carry. Can easily transport a coffee pot to the workplace or during outdoor activities such as fitness, sports, camping, and travel. ② Wide top and narrow bottom: Fits the shape of the hand, easy to hold with one hand. Saves storage space and is easy to store. 【Vacuum double insulation】 The insulated tumbler with straw utilizes electrolytic technology in the inner liner (mold-resistant, freshness retention, anti-oxidation, anti-alkali) for excellent cooling power. The vacuum double structure significantly reduces heat conduction, providing efficient insulation. The insulation effect reaches over 60°C (6 hours) for heat retention and about 4°C (6 hours) for cooling. The insulation effect traps coldness and enhances flavor, allowing you to enjoy delicious cold drinks for a long time in summer. In winter, this thermos can keep warm drinks for extended periods. 【Three drinking methods】 ① Stainless steel interior: Allows sipping warm drinks gradually. The spout has a snap-button design to prevent the lid from opening automatically during transport. ② Straw spout: Rotates 90°, made of PP resin to prevent bacterial growth. Convenient for small amounts of drinks and won't stain lipstick. ③ Drinking mouth: 9cm wide diameter for comfortable drinking of beer. 【Wide mouth & large capacity】 9cm wide diameter allows for direct hand washing. The water bottle capacity is 750ml. Sufficient to meet drinking water needs. Suitable for home, office, school, fitness, travel, hiking, and outings. Ideal for carrying during cherry blossom viewing. A must-have for coffee and milk tea lovers. 【Product specifications】: Vacuum insulated tumbler size (cm): 21.5 (height) × 7.1 (bottom width) × 9.0 (top width). Product weight: 360g. The inner and outer parts of the thermos are made of food-grade 304 stainless steel, and the cup surface is coated with matte acrylic resin, making it durable and elegant. The insulated cup can hold cold drinks, and the vacuum insulation can be used as a mini ice bucket.