Collagen Casings are a processed alternative to Natural Sausage Casings they are produced from natural occurring Collagen extracted and refined from cow hides.  Collagen Casings offer exceptional consistency in shape and size and do not require soaking. We offer Collagen Casings in 23mm for your standard BBQ sausage’s and 26mm for your thicker breakfast or chicken sausages in handy packs of 4-6 slugs /sleeves and then a large caddy (or case) of slugs /sleeves.