The colors of 14mm hexagon silicone beads RDB133 are the same as the colors of 15mm round silicone beads RDB119.
To choose the right colors you want, please browse the color options of 15mm round silicone beads RDB119, whose link is as follow.
The size of the hexagon silicone beads is 14mm*14mm*14mm.
The length is 14mm from the hole's one end to the other end.
The diameter of the hole is 2mm.