Enjoy pure, great‑tasting hydration with the Frank Green 595ml Buttermilk Bottle with flip lid. Its ceramic‑lined stainless‑steel body preserves your drink’s natural flavour without any metallic aftertaste, while triple‑wall vacuum insulation keeps beverages hot or cold for hours. The flip‑straw lid provides convenient, one-handed sipping and a secure close, making it perfect for commuting, travel or everyday use.

Features 

• Triple‑wall vacuum insulation maintains your drink’s temperature for extended periods. 
  
• Ceramic‑lined interior prevents metallic taste and keeps flavour pure. 
  
• Leak‑resistant flip‑straw lid for easy, spill-free sipping on the go. 
  
• BPA‑free & made from FDA & EU‑approved materials for safety and sustainability. 
  
• Compatible with standard cup holders, making it travel- and car-friendly. 
  

Specifications 

• Capacity: 595 ml / 20 oz 
  
• Material: Stainless steel with a ceramic lining 
  
• Colour: Buttermilk (soft, creamy yellow) 
  
• Care: Not suitable for microwave; base hand wash only