Smart Drop Technology There is a smart controlling wing on lash extension glue bottle which can help control the volume of glue you need Accurate 003 ml per drop 330 drops10 ml do not worry about any waste BEYELIAN Lash Adhesive for Lash Extensions FOR PROFESSIONAL EYELASH EXTENSIONS USE ONLY Meteor lash extension glue has excellent performance in retention 67 weeks and drying time 1 sec and will work perfectly at 6882 humidity 5570 and great for sensitive eyes IPX 7 Waterproof The glue can be soaked for 30 mins underwater 1 meter and the water wont touch with products inside The good sealing helps keep the freshness of glue From the first to last each drop fresh For Classic and Volume Set Professional meteor eyelash extension glue works perfectly for classic and volume eyelash extensions For the best result BEYELIAN smart glue cups and glue stickers are recommended Best Service And Guarantee 100 Guarantee if you have any problem with great sealing professional glue please contact us at first we will help you solve the problem or 100 return money CLICK THE ADD TO CART BUTTON NOW