production pin. The number depends on what the final product will be, as these pins may be different in size, texture, color, etc. The developers use these "test" pins to determine what the final product will be. Pin from late 2007 - now will contain a PP stamp on the back. Pins prior to late 2007 may contain a Pro Products label signifying it is a pre production pin. Some pins may contain no identification that it is a pre-production pin at all. Scrapper Pin – A Scrapper pin is an unauthorized pin. Many of the molds Disney uses to make pins are not destroyed after the creation of its pin order, and bootlegs are created. This practice has flooded the Disney parks and secondary markets like eBay with cheap imitations, mostly of Cast lanyard pins and mystery release pins. Some are sold on eBay or found in the parks before the real pins are even released. Slider Pin – A Slider pin has a movable piece that slides back and forth across the base of a pin. Spinner Pin – A Spinner pin has a spinning mechanism that moves a piece of the pin 360 degrees. Soft Enamel – A soft enamel pin has the design stamped into the base metal. These pins are filled with enamel colors and baked for durability. A final clear epoxy dome is applied to protect the finish. Typically a thinner pin than cloisonné pins. Exclusive to Disney pin trading The following terms are specific, specialized terms relating to Disney pin trading: Build-A-Pin – The Build-A-Pin program was introduced in 2002 and retired in Summer 2004. Guests could personalize pins bases with character add-ons. After selecting their favorite base and add on, the pin was assembled with a special machine. Continuing the Pin Trading Tradition Pin – Also known as a CTT pin, these annual pins were created for guest recognition by cast members. Guests may be awarded a Continuing The Pin Trading Tradition pin for demonstrating positive Disney Pin Trading etiquette and promoting Disney Pin Trading. Fantasy Pin – A pin commissioned or produced by Disney pin collectors that contains similarities to Disney pins, but has not been created or endorsed by Disney. These pins are not allowed to be traded with cast members, although collectors may trade for these pins amongst themselves. From time to time, Disney will produce a pin that