Two piece puzzle ring. Inner diameter 21mm.

100ml cup for Caffè macchiato.

Two piece puzzle ring. Inner diameter 19mm.NOTE: This is prototyped only in plastic. Tolerances may not work in metal.

Three piece interlocking puzzle ring. Inner diameter 19.5mm.

Two piece puzzle ring. Inner diameter 19mm.

Two piece puzzle ring. Inner diameter 19mm.

Two piece puzzle ring.Inner diameter 19mm.(version 2: bigger gap between pieces)

Take-apart/put-together puzzle. NOTE: You have to dye pieces by yourself.

Note: You need to order two puzzles in different colors in order to get two puzzles like the one in the picture.