Giải pháp lưu trữ pin AA & AAA Rubberbandabble

An efficient and quick way to keep your mess of AA and AAA batteries organized in a drawer or backpack. Bind this storage pack together with a rubber band for added security and to avoid spills. Alternatively, print just one half for easy access in a drawer or shelf.

Designed to use less material and minimize retractions while retaining optimal strength.

Holds up to 16 cells. Stays secure even till the last one.

 Rubberbandabble: (adj) -  Can be optionally bound by rubber band.

Update: Added missing fillet.