Verve Thermosteel Bottle (Milton)Features: Introducing thermosteel bottles with spill free design and double walled insulation for 24 hour temperature retention of beverages. Made of durable stainless steel, ideal for carrying water and other beverages while traveling. Easy to carry anywhere, suitable for office, home, picnics, outdoor activities, and camping. Ideal for self use and gifting, made from 304 Grade stainless steel, leak proof, durable, unbreakable, and rust proof.