10 Sets Marine Boat Yacht Canvas Snap Fastener Turn Button Twist Lock, Eyelet, Washer Brass Nickle Finish For this listing, you will receive 10 Sets Marine Boat Yacht Canvas Snap Fastener Turn Button Twist Lock, Eyelet, Washer 10 Turn Buttons Brass, Nickel PlatedUse it where extra height is needed to fit 2 eyelets over the twist lock stud. Made from nickel-plated brass - especially suited to the marine environment. 10 Eyelets "Regular Prong"Eyelet accommodates fabric assembly thickness of up to 1/8" (up to 6 layers of canvas). Nickel plated brass. High quality part for use in a marine environment. 10 Washers "backing plates" Made of Nickel-plated Brass, this washer is used in the Cloth-to-Surface and Cloth-to-Cloth Common Sense Fasteners. For measurements, please see the listing photo To install the eyelet portion, use a knife to cut small slits in the fabric for the eyelet's teeth and pliers to bend the teeth over the backing plate. Cut the fabric in the center out with scissors or a hot knife. Destination custom duty is not included in the listing price, it is the customer's duty to pay for custom duty if any. Shipping by China Post Registered Air Mail with shipping tracking number provided. It will take about 2-4 weeks’ time to deliver to you after shipping out, some countries may take longer time to deliver. If you want faster delivery, please contact me for shipping upgrade.