Acacia wood lid with silicone seal specially designed to fit Weck jars with 3 1/8" openings.Keeps dry staples airtight.Each lid has a unique wood grain.Turns Weck jars into beautiful storage containers worthy of display on your kitchen counter.Seal may be removed for washing and are dishwasher-safe.Please do not put wood lid in the dishwasher.Fits these Weck jars: Mould Jars -- Tall 1/5-litre (900) Deco Jar -- 1/2 litre (901) Cylinder Jar -- 1 litre (908) Mini Mould Jar (976) (Models 900, 901, 908, 976) Diameter: 3 1/8" (80mm)