practical pigment cup ( henselae for white clean , health )
sectional 3 medium models material soft shell gum
specification for : Large inradius : 1.5cm outer diameter : 1.9cm 1.4cm height 
specification for : Medium inradius : 1.3cm outer diameter : 1.6cm 1.1cm height 
specification for : Small inradius : 0.8cm outer diameter : 1.3cm 1.1cm height