
Easy-Clean Reusable Trendy Stainless Steel Insulated Water Bottle for School Kids. Vacuum Insulation Technology: Double-layer stainless steel with vacuum layer blocks heat transfer for superior temperature retention. Long-lasting Temperature Lock: Keeps hot drinks warm for 6-12 hours and cold drinks cool for 12-24 hours. Food Grade 304 Stainless Steel: Inner liner made of BPA-free 304 steel ensuring safe, hygienic, and corrosion-resistant drinking. Leak Proof Design: Equipped with silicone sealing rings to prevent liquid leakage and protect bags or cars. Easy to Clean: Smooth stainless steel inner wall prevents residual stains and odors for convenient cleaning. Customizable Logo and Design: OEM/ODM services available with flexible customization options for logos and designs. Durable and Wear-resistant: Sturdy stainless steel construction resists bumps, drops, and deformation for long service life. Multiple Capacity Options: Available in 200ml, 300ml, and 350ml sizes to suit different user needs.