Ceramic lined for pure taste and stylish design make its a perfect cup for the home or office Double wall vacuum seal insulation keeps drinks hot for 5 hours and ice cold for 9 hoursAnitmicrobial silicone seals inhibits odours and mould. Threadless cap with spill proof slider. Silicone sleeve at the base provides stability and protects your furniture. The silicone sleeve is removable for easy cleaning. 100% Aussie Owned Ceramic lined stainless steel Care instructions: Hand Wash Only