Perfect DIY Mouse Mod For Logi G304 G305 Shell Case Ultralight AIR Bottom No Side Button Reduced Plastic Less Weight 3D printing|Chess Sets| - AliExpress
Diy Gamer Mouse Mod Case Shell Lightweight Hollow Out For Logitech G304 Modify Finalmouse Ultralight 1.5 Two In One Hand Feel - Mice & Keyboards Accessories - AliExpress
Logitech G305 Wireless Gaming Mouse 3D Printed Shell Weight Reduction Mod | Beardedbob
Just bought a G305 and was inspired by the modded ones here. (More pics in the comments) : r/MouseReview