The LocknLock Eco Oven Glass range combines recyclable boroscilicate glass and a lid with a patented 4 sided locking system, made from 100% food grade recycled plastic, to bring you an all-round sustainable and stylish solution. Resistant to extremely high oven temperatures, the glass base is ideal for oven to table. Leftovers? Just pop the lid on for an air and water tight container. Completely dishwasher safe and comes with a lifetime guarantee. - Lid is made of 100% food grade plastic - Safe for you, safe for the environment - Recyclable borosilicate glass - Safe for the environment - Unique colour options - Stylish and interchangeable - BPA Free - Completely food safe - Air and water tight - Keeps contents fresh and dry, will not leak