This felt organizer is designed to fit the On My Side MM and helps preserve the original structure of your bag. It supports the base, prevents sagging, and protects the lining from daily friction and wear.

Interior Layout:
• 1 bottle holder
• 5 inner pockets
• 1 outer pocket

Available in 36 color options and produced in 2 mm or 3 mm thick felt, allowing you to choose between a lighter structure or firmer support.

This insert keeps essentials organized, reduces clutter, and helps your bag maintain its shape over time.

Complete your bag customization:
Explore our straps: https://joyinbag.com/collections/straps
Explore our chains: https://joyinbag.com/collections/chain
Explore our accessories: https://joyinbag.com/collections/accessories