Swans Encaustic Damar Medium HD (Extra Damar) is mixed here at our shop. We try to keep our inventory fully stocked but at times we do run out quickly. Good thing we mix it here! Our Encaustic Damar Medium HD is 80% White naturally refined beeswax & 20% Natural Damar resin crystals. Swans Encaustic Damar Medium is filtered & available in many different sizes. Encaustic Damar Medium is one of the most durable mediums and blends easily with pigments & other waxes. Other waxes or additives are not required only optional. Damar can be added in various proportions for different textures, appearance & usage. 10 Lbs comes in 10, 1 lb blocks. Call for larger quantity deals and custom recipes.