Geeklife Natural Jujube Wood Big Coffee Mugs,Japanese Wood Soup Bowls,Handcraft Beer Mugs with Handle,Scald-proof,Safe and Eco-friendly,400 ml (Brown) Eco-friendly:made of nature jujube wood,renewable and reusable Healthy in Use:All our products are REACH and FDA compliant.All is never coated with potential formaldehyde or other toxic chemicals but with nature lacquer.You will discover no any hazardous substances or smell and any uncomfortable odor on our products but the natural fragrance. Safe and Comfortable in Use:Wooden tableware has good thermal insulation and anti-scald performance,it could give you an unusual and high quality life Superior Quality:All our products are mainly exported to Japan.All our products comply with Japan's strict health and safety regulations in terms of craftsmanship and material selection. Capacity about 400ML,Inner Diameter =4.5 inches