Modkey - Móc khóa

This keychain is designed to provide users with a versatile and customizable solution for organizing keys while allowing them to express their unique style. This modular keychain can be tailored to individual preferences, making it an essential and stylish accessory for everyday use.

Print 

1. letters of your choose. 
2. Keychain rail
3. Cutting jig
4. End Cap.

Instruction

1. The letters will have grooves on their back that correspond to the central rail.
2. Align the the first letter with the grooves of the rail. The letters fit on the rail from right to left.
3. Repeat for all remaining letters.
4. Once all letters are attached use the cutting jig to cut the remaining key chain rail.
5. remove the jig and glue the End Cap.