This listing is for 20 custom engraved aluminum tags. Tags are .02 inches thick, 3 x 1.5 inches in size and anodized black. Engraving is 4 lines of text, deep engraved for hard use. A 3M adhesive backing will be applied to each tag. Turn around time is expected at 2 to 4 weeks to order, receive and modify appropriate engraving materials. Shipping to be selected by buyer.