Glass is heat proof. Works with the Brewers Dripping Stand or just the Drippers alone. Use it for sauce, tea, servers, whatever you can think of. Be creative! Glass is intentionally made thicker for durability in the hectic cafe environment. The five shapes of Boro-silicate Glass Jug act as your server to both coffee and tea Material: Borosilicate Glass Note: Lid Sold Separately Note: Please be aware that due to the unique and handmade nature of Loveramics products, slight variations in colour, shape, and size may occur. These differences are not defects but rather a testament to the individuality and craftsmanship of each piece.