Which of the following is an advantage of nail forms? They are natural looking. Which type of nail form is sold in 100 or 500 count? Disposable. For which of the following nail types would you allow the form sides to come straight out from the natural nail grooves and open to a large circle? Round. Steps 10-11. Taking the nail glue from the gel extensions kit, apply a thin layer to the inside of the nail extension. I also apply a thin layer directly onto my natural nail for extra hold. (TIP: do this one nail at a time because, after each application, you need to cure the glue under the small UV lamp) Step 12. This 500-piece set comes in 10 sizes with 50 nail tips each, numbered 1-10 for effortless matching to each finger. 【Break Resistant, Super Strong】: Extend your nails in a mere 3 minutes and show them off for more than 21+ days! Our upgraded formula Glue Gel and soft gel nail tips provides the best break resistant support to your extended nails. SstMO.