Commutes. .Comfortable Usage - With a moderate capacity of 300ml, it meets daily hydration needs; the non-slip silicone base ensures stability, giving you peace of mind during use. .Healthy & Eco-Friendly - Treated for anti-scaling inside and out for easy cleaning, and committed to using eco-friendly materials, every sip from this bottle is safe, pure, and takes care of your and your family's health. Permanent Insulation - Equipped with advanced vacuum coating technology and 304 stainless steel lining, this durable and sturdy cup makes multi-layer heat insulation by locking the temperature to always enjoy a hot moment. Cute Design