Come and see our amazing products. This production is made of Aluminum.It has a leak-resistant twist cap and includes a carabiner that can easily clip to any bag. It is BPA free and available in several colors. A great giveaway for sporting events, trade shows, conventions and more, this product can be customized with an imprint of your company name, logo and more for increase corporate exposure! Pls confirm with us about the packing info, stock color and exact production time before placing your order.