The 20 Ounce skinny tumbler is made of premium stainless steel with splash proof lid, sturdy and durable. Long-lasting powder coating keeps the tumbler stay colorful finish and looks more elegant. Double wall vacuum insulation design maintains your drink's temperature for 6-12 hours. No Sweat Exterior. Hand wash is recommended. Size: 2.9" D x 8.2" H Packaging: White box. The 20 Ounce skinny tumbler is made of premium stainless steel with splash proof lid, sturdy and durable. Long-lasting powder coating keeps the tumbler stay colorful finish and looks more elegant. Double wall vacuum insulation design maintains your drink's temperature for 6-12 hours. Perfect for coffee, tea, wine, beer, and other beverages. Easy to clean, hand wash is recommended. Excellent gift for anniversary, birthday and other special occasions.