* A high-quality stainless steel water bottle with an eco-friendly bamboo exterior.* The interior is constructed of vacuum-sealed, Type 304 & Type 201 stainless steel.* Features a copper lining for added insulating power.* Features a removable infuser for holding fruit, or brewing loose leaf tea right in the bottle.* Bamboo is a far more sustainable wood and harvesting it has a lesser impact on the environment.* Each bottle will feature the wood grain slightly differently. * Bamboo products have natural anti-microbial properties. *The color/texture of the engraving will vary from piece to piece due to the nature of the material.