About this 3D model
I had several requests to make this design, give this to your significant other as a playful gesture or just for fun. the keychains fit together perfectly. I have included the STL files as well. the dual color can be achieved with or wtihout an AMS you will just need to perform a color change at layer 16 on .2 layer height. make sure you turn on detect thin walls if you are not printing from my profile. it may not detect the letters