B curl bottom lashes in 5mm-10mm .05 & .10 thickness. 
 
Our luxury lash trays are soft, jet black and made of vegan PBT fibre. 
 
PBT (polybutylene terephthalate), is a synthetic semi-crystalline engineered thermoplastic. ... PBT creates natural looking lashes with a gorgeous soft and glossy sheen which doesn't lose its curl.