Good Worth & Co Sweat Leaf key brassï». One for fans of the mary jane, this week leaf key is sure to be a quick seller. A rad accessory for your key ring or worn on a pendant, these great keys are a must for any streetwear fans. One size key measuring 3" / 1", this key is made from brass & is designed to fit Kwikset K1 locks. Please check your lock before getting them cut, this item is non-refundable if they have been cut.ï» ï»