Strong Hold : Uniquely formulated to provide up to 72 hours of bonding, Our clear Lash Bond and Seal is water, sweat and heat resistant. You no longer have to worry about cluster lashes falling out. Double Head Design : One brush is lash bond with the spiral brush head to apply glue, the other is lash seal which locks beauty in your eyes. It saves storage space and simple to use. Easy to Remove: Flexible mini mascara wand applicator, easy to apply evenly and apply the proper amount, perfect for beginners. No clumping and can be easily removed with gel or makeup remover. Mild Lash Bond &Seal: Our lash cluster glue is made with a gentle formula and added VE, no fume ,no irritating, no clumps, but also moisturizes your lashes and improves wearing comfort. Friendly Service &Tips: Please keep it at room temperature for more than 4 hours before using it. Do not put it in hot water to thaw.