As a lash artist who's relatively new to volume lashing, I initially went for promades with a flat, bulky base, thinking they'd be easier to handle. However, I quickly realized that the retention just wasn't up to par. That's when I decided to give ThousandLashes promades a try ( since a lot recommend this brand ), and yaaass, I love their slim thin base. Now, after using them for the second time, I can confidently say I'm not looking back. The thin base makes attaching them to natural lashes so...