2pcs 3.0x25.0mm vials (F3a key fob)
2pcs 3.0x25.0mm vials + 2pcs 2.0x12.0mm vials (F3b4 key fob)
Octangle acrylic housing
Housing size: 10mmx22.5mmx39mm
stainless steel wire loop
 
Please add note on your order of 2 out of 9 colors while you check out (F3a).
Or choose 4 colors for F3b4 (use capital letters to indicate big vials and small letters to indicate small vials. Picture is F3b4GRyi, y means yellow which goes into the hole first, so it is on the bottom.) Thanks.
Color code: G-green, I-ice blue, Y-yellow, R-red, O-orange, U-purple, P-pink, W-white, B-blue.