The eco-friendly 6 oz. dark amber glass pyramid bottle with cork features rich color and a unique design. Made of recycled glass and includes a particle cork. This glass bottle is manufactured by methods that allow for slight variations in size and volume. Bottle openings may vary by 1/8". This item is painted and baked with lead free paint. Variations in color may exist. Not dishwasher safe. Particle corks included are porous and for decorative use only. Corks are not recommended for use with liquids.