Made of high-borosilicate glass, this water bottle is transparent, safe and heat-resistant. It comes with a colorful silicone/fabric protective sleeve, which provides heat insulation (to prevent scalds) and shock absorption (to reduce breakage risk), effectively extending the cup's service life. Equipped with a portable lanyard, it can be easily hung on bags or wrists, suitable for outdoor, commuting and travel scenarios. Multiple color sleeves are available to meet personalized matching needs. The sealed lid design ensures excellent leak-proof performance, making it an ideal choice for daily drinking and on-the-go use. Custom logo service is available, suitable for corporate gifts and event procurement.