Dr Brown's Hard Spout Insulated Cups - 2 CT. Dr Brown's® Hard Spout Insulated Cups.12m+. BPA free. Spill-proof. 10 oz 300 ml. One-piece, soft silicone valve. Insulated to keep drinks fresh and cool. Durable and lightweight. Easy to use / easy to clean / dishwasher safe. May be patented, see www.drbrownsbaby.com/patents. Call: (800) 778-9001. www.drbrownsbaby.com. www.drbrowns.co.uk. ©2015 Handi-Craft Company.