This book stack enamel pin is a must-have accessory for fans of science fiction! Featuring iconic books by some of the most beloved authors in the genre, this pin is perfect for adding a literary touch to your bags, jackets, or bookish collections. Pin Details: Measures 50mm in size Dual pins on the back for extra security Comes on a stylish Celestial foiled backing card for an elevated presentation A special thank you to my backers for helping bring this beautiful reader’s collection to life! Ideal as a gift for readers, bookworms, and lovers of scifi books.