You are buying 12 wonderful bird knobs. size apx 2" wide x 1" tall. They come with 1" screws. New hand cast iron made to look rustic and antique. Castings can vary a little due to being hand cast-grinding-etc and have some built in imperfections in casting - painting to make them look old. Color can vary a little from picture and each other but will be close. Painted iron can be painted.Screws of different sizes are available in my ebay store. Yes I combine shipping when you buy more then 1 listing and pay for all on 1 invoice. Instructions for combined shipping. Click ADD TO CART then keep shopping with “LIQUIDATE” (me!) and add items to cart. When done go to CART - check out and shipping discount/special will apply. Total order MUST BE combined & paid on 1 invoice or shipping will not combine and is not valid. USA SHIPPING ONLY.