The Welly 20 oz. Bamboo Tumbler features a wide-mouth lid with a loop, making it is easy to fill this bottle with ice and your hydrating beverage of choice, clip to your bag, and take with you! This tumbler also has a removable stainless steel infuser for flavored water! The sleek powder coat finish that comes in the color "Rose" or "Black" and engraved silver Spartan helmet creates a modern and innovative style. With triple-walled copper vacuum insulation and a twist on bamboo lid, this bottle is convenient and accessible! This bottle is BPA free and dishwasher safe. The lid should only be hand washed to preserve its perfect condition.