Sold as 500g including Reusable Compostable Tin-Tie Bag.
 
These are best when soaked overnight. Rinse and bring to the boil in clean fresh water. Simmer gently for 20-30 minutes depending on how much "bite" you want in your bean. Delicious in stews, chillis, hot pots or as a side vegetable with your chosen roast dinners. Here's a recipe to get you going:
 
https://skinnyspatula.com/butter-bean-stew/