Description: Great Insulation Performance: Crafted from quality double layer stainless steel and featuring advanced vacuum insulation technology, it maintains the optimal drinking temperature for extended periodsConvenient Filtering System: Equipped with a filter mesh, this bottle effortlessly filter out tea leaves and residue, experience tea while benefiting from easy cleaning and maintenanceSmart Auto Open Close Lid: The innovative touch automatic open close lid design allows for easy single handed operation. It's both hygienic and convenient, making it great for quick sips whether you're busy at the office or on an outdoor adventureBusiness Casual Design: With its simple yet elegant appearance featuring smooth lines and sophisticated business tones, It's an ideal choice to showcase personal charm during business meetings or leisurely travelsPortable & Lightweight: The optimized structure and material selection make this cup lightweight yet sturdy. It comes with a non slip wear resistant base and a portable strap for easy carrying, whether in your backpack or by hand, without taking up much space, adding convenience to your travels Specification: Material: Stainless Steel Size Chart: 24cmx6.5cm/9.45inchx2.56inch Package Includes: 1 Insulated Water Bottle Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.