1) Shell Material: Acrylic (PMMA)
2) Inside liquid: Oil
3) Nominal size (length x width x height, mm)

29*10*10mm

40*15*16.5mm

40*15*15mm

36*15*15mm

40*15*16mm

52*15*15mm

55*15*15mm 
Other sizes are available, so if those listed below do not suit your application, then please contact us. We are here to help!
4) Optional fluid colour: clear, green, red or blue, can be according to customers' requirement.
5) Pakageing: PP bag