Kettlebell Keychain Jewelry Vault - Gym Ring Box

A kettlebell-shaped keychain that's also a tiny secret vault! It opens thanks to a strong, secure threaded joint, revealing an inner compartment perfect for storing rings, necklaces, earrings, and all those accessories that get in the way during your gym workouts. Not just for fitness: use it as a travel ring box, a discreet hiding spot for small valuables, or simply as a fun gym-themed keychain.   Features: Secure screw closure — won't open by accident Fully customizable: single-color or two-color (works without AMS too) 3 print profiles available: Large (Ø40mm) / Medium (Ø35mm) / Small (Ø30mm) Fast, easy, support-free print Great gift idea for fitness lovers Recommended material: PETG or ASA for extra durability in everyday use.   Tips for best results For maximum quality, strength, and an optimal aesthetic finish, it is recommended to use the materials indicated in the Bill of Materials section. The suggested filaments and components have been tested to ensure full compatibility with the project and optimal printing performance.   Support my work If you want to commercialize my designs, you can purchase my commercial license on Patreon or directly here on MakerWorld for just a few euros or dollars a month. Your subscription helps me fund the development of new projects! In addition, with the license, you will also be allowed to use my original photos for your listings if you like them.   Patreon → Commercial license Buy me a coffee → A small gesture that helps a lot and supports the development of new projects MembershipCommercial license now also available via MakerWorldBoost MeSupport creativity! Every Boost helps my 3D projects grow and motivates me to create new, increasingly useful and original ones. Thank you for your support!