Colour your world with frank green! Discover the colour that perfectly matches your personality, energy, mood or occasion. Question is, which new limited edition colour has you feeling 'it'? Classic curves, perfect proportions, and custom colours are just the start of what makes our ceramic reusable bottle so special. Multi-award-winning product design Triple wall vacuum insulated to retain heat or cold Durable stainless steel bottle – made to last Ceramic lined for a better taste experience BPA free, fda & eu approved safe materials Available with our easy-to-use straw lid Dishwasher safe: base: hand-wash only; lid: yes Microwave safe: no