Bamboo is Naturally Strong & Sustainable with an Attractive Natural Grain & Smooth Finish, Making These Bamboo Sunglasses the Perfect Eco-friendly Backdrop to Your Company Logo. the Custom Sunglasses Have a Natural Colour Bamboo Frame & Are Available with Multiple Lens Options Offering Eye Protection Up to Uv400. Price Includes Engraving to 1 Position. Lead Time: 25 Days Production, 5-7 Days Shipping. Available Colours: Natural. Minimum Quanitty: 500. Minimum Quantity: 500