Damson Jam Spend £25 and get Free Delivery £3.00 Size: [Choose]Large Jar (+£0.80)Standard JarMini Jar (-£1.50) Quantity: at £3.00 each Add To Basket 18 in stock. Standard Jar - 240g, Mini Jar - 80g, Large Jar - 350g. (Please note, mini jars do not have fabric lid covers) Ingredients - Sugar, Damsons, Water. Prepared with 52g of fruit per 100g. Total sugar content 68g per 100g of jam. (Average). Vegetarian, vegan, gluten-free.