Holiday Decorations: Christmas ball caps and tree ornaments; can be paired with ceramic, glass, or plastic ornaments to decorate Christmas trees, walls, fireplaces, and other areas Premium Material: Christmas ornament caps are made of quality aluminum material, sturdy and reliable, not easy to break or fade, and designed for long-term use Size: Christmas hanger caps have a diameter of 14mm, ideal for various decoration projects; allows for unique DIY crafting based on personal preferences Easy To Use: The Christmas decoration cap is small and classic; each cap includes a spring mechanism to securely hold it in place Wide Application: Christmas hanger DIY decoration caps are suitable for holiday parties, birthday celebrations, anniversaries, and Valentine's Day, adding a festive atmosphere Specification: Material: Aluminum Product Size: Single piece 1.4cm / 0.55inch Package Includes: 50 x Christmas Ornament Caps Note: Slight variations of 1-2cm / 0.39-0.79inch may occur due to manual measurement