Exterior has a matte finish PP/Stainless Steel faux finished Wood-look lid Lid twists on/off and has a Silicone carry loop Anti-slip Silicone bottom Hand wash recommended Keeps your beverages hot up to 8 hours Keeps your beverages cold up to 12 hours Holds up to 500 ml. (17 fl. oz.) Featuring an Ugly Beautiful Box: We’ve removed the unnecessary and kept it basic. No lamination, no full colour ink, no bleach or dye. It might be ugly, but it has beautiful purpose: one small win for the planet! Retail inspired bottle with class BPA free and FDA compliant