- HOGG 30oz Duo Skinny Tumblers are made with the highest quality food grade 304 stainless steel and BPA free plastic lids and straws. Stainless Steel does not rust and is highly durable ensuring long lasting use. Double wall vacuum insulated to ensure a condensation free exterior, keeping drinks cold up to 24 hours and drinks hot up to 8 hours. Comes with Clear Straw and 2 Lids for each tumbler: Clear Sliding Lids & Black Flip-Top Lids.
