There are 2 rulers in each photo and they show the sizes in inches (1 inch = 25mm). Ask if unsure. Patches can be sewn or ironed on. Best results are always achieved with sewing. My patches are genuine vintage, made in the 70s/80s. Photo shows actual patch/patches you'll receive. Combined Overseas Shipping - (I manually refund overpayments when doing the morning's mail). Worldwide postage is £2 under 20 grams, £3 under 100 grams, £5 under 250 grams, £8 over 250 grams (1 ounce = 28 grams). For large wholesale enquiries, please message me for the best price. I have 1000s of genuine vintage patches for sale, so please check my other items or shop page (links at top of this page).