Curved:
 
Curved tweezers are designed to provide good accessibility to the isolated eyelash extension. 
All of our eyelash extension tweezers have been engineered to have a light 'action', specifically designed to prevent repetitive strain injury from use in the eyelash extension technician's forefinger and thumb.
 
Straight:
 
These eyelash extension tweezers have been designed to have maximal surface area on the contact end, for ease of use when gripping eyelash extensions.