PU leather, wood Fine Material: This pin collection display is made of outer PU and the inner storage layer is made of EVA. The surface is smooth and delicate with a unique vintage glossy feel. The enamel box is dustproof and waterproof, ensuring that the storage box is not easily deformed and durable for long-term use. Glass Window: The top of the enamel pin display is inlaid with a glass panel, which is scratch-resistant and wear-resistant. The transparent design not only makes it easy to quickly find the medals you want, but also makes the beautiful collection a sight to behold on your desktop. Whether it's vintage medals, anime badges or commemorative coins, all of them can be more precious under the glass. Felt lining: All you need to do is place your badge in the lapel pin display book. The foam liner is thick and dense, and holds all kinds of badges, pins and jewellery securely in place, and prevents scratches on metal badges due to friction. You can adjust the arrangement of your badges according to your needs, whether they are neatly arranged or in creative combinations, they will be firmly embedded in the felt. Large Capacity: Our pin collection display is a large size 13.7*9.2*1.7 inches, which can hold about 45 small and medium-sized badges, depending on the size of the badges. Whether it's daily wear accessories or precious collectibles, you can see them at a glance, take them as you go, and say goodbye to clutter. Widely Used: The pin display book can store military medals, medals of honour, brooches, anime badges and other badges for storage. Whether for your own use or as a gift for collection enthusiasts, it looks high-end and practical. EASY STORAGE: The enamelled badge display box has an EVA storage layer that holds the badges tightly. You can easily place your badges and DIY patterns. It is very fun to store the badges in the box.