This adorable Asobu insulated water bottle features a removable, collectible silicone character head in a playful cow design that makes hydration fun for children. This double-wall vacuum insulated stainless steel construction keeps drinks cold for up to 24 hours, perfect for school, sports, and day trips. This 16-ounce size fits most cup holders and backpacks for easy on-the-go use. This durable silicone and stainless steel sipper with a leak-resistant lid delivers a practical, premium-feeling drink bottle that appeals to both kids and parents.