ASOBU® 16 oz Yellow Ducky Bestie Bottle W/ Silicone Straw. Add character to your routine! This adorable, insulated water bottle features a removable, collectible silicone character head, making hydration fun and playful. With double-wall vacuum insulation to keep drinks cold for 24 hours, it's the perfect companion for any adventure. Made with 18/8 pro-grade stainless steel. Leakproof when closed. Includes silicone straw. SoftTouch coating. BPA and lead free. Top rack dishwasher safe / hand wash recommended.