STREET CRAFT Hand Hammered Outside Copper Inside Stainless Steel Tumbler Tumbler Copper Muglai Matka Glass Napa Style Hand Pounded Bottega Outside Copper Inside Stainless Steel Tumbler. Dimensions: Volume: 450 ML / 8.4535 oz ; weight: 150 gram, Height: 5 Inches, Diameter: 3.5 Inches. AYURVEDA BENEFITS ESSENTIAL Allows drinking water to rest in the glass over night for health benefits. Copper melts away the excess fat. Copper water helps in maintaining digestive health, reduces fat and alleviates excess obesit. Made in India