MEKK 200PCS Replacement Refill Nail Tips Never Fall Off Easily MEKK nail tips are more longer than others,will be more grooves to fit your nail trainning practice hadn tightly,and will not fall off easily. Easy to set up & Won't fall off again Step1: Press the fake nail down the hole firmly. Step 2: Push and press the fake nail in. 200PCS Nail Tips Enough quantity of refill nail tips can meet your needs. And it can be used repeatedly. 1. Clip the shape you want. 2. Please make sure to polish the nail tips before doing the next step. 3. Clean the nail tips. Then do next steps.