High Quality Stainless Steel Tumbler : Capacity20 oz Package content1 tumbler + 1 lid Material18/8 stainless steel / plastic CARE: Hand wash is Recommended. Travel Tumblers Mugs are made of high quality stainless steel material, which is sturdy and durable. Double wall stainless steel Tumblers provide pure taste with no flavor transfer. All tumblers mugs are rust resistant,100% BPA free, toxin-free. Your tumbler with novelty pattern can show your preference and personality. It is definitely a conversation starter. tumblers are not only perfect for for Office home or outdoors, also great gifts ideas of Halloween,Birthday, Christmas, Father's day, Mother's day, family and friends his-and-hers Women-and- Men gifts.Very pleasant surprise!