MISMATCH Sand Sky bottle available in size 750 ml. Made of borosilicate glass. Resistant to big thermal changes, so it's safe to keep your hot tea in a bottle too. Felt cover protects the glass bottle and keeps your drink warm or cold longer. Convenient handle enables a firm grip and allows easy carrying. The mouthpiece is just the right size for a refreshing drink. 100% leak proof: with stainless steel lid, tritan and silicone ring. Available in several different colour combinations. Designed by Maja Repotocnik.