PERFECT FOR EYELASH EXTENSION: 100pcs a pack. The glue rings for eyelash extensions is great for volume fan lash extensions. It can be used for both volume lashes and individual lashes. ADJUSTABLE SIZE: The pigment rings diameter is adjustable which can be perfect fitted for your fingers, and makes it very convenient to use EASY TO USE: Just drop glue into the lash glue holder, pick the lash using tweezers, dip glue and put the lashes in a v-shaped base, a eyelash fan can be created. And then you can start your eyelash extension. Easy and quick! MATERIAL: The lash rings are made of high quality plastic, firm, durable, no odor and harmless to human. It was made of white PP material, non-toxic, odorless, harmless to human. MULTI PURPOSE: The flower glue rings are also enable to use for tattoo, ink, pigment, lipstick, nails art etc. TWO STYLE FOR CHOICE: One is a whole round cup and the other with a divider in the middle which allows you to get more uses, ideal for professional lash techs. The special inner design prevents the glue from spilling out and maintains good performance, you can portion your adhesive without messing up.