Reusable Travel Mug for Car and Office. Leak proof Lid. Heat Resistant Non slip Grip for easy to handle. Made with Rice Husk. 100% Organic Eco friendly Biodegradable Material FDA approved BPA free TRAVEL MUG - non-slip and heat resistant silicon grip No leak Silicon Lid NON-CHEMICAL material. Made of Rice Husk 100% ORGANIC mug made with Bio-degradable rice husk material without any additive