Beetles Gel Nail Art Liner Set in Black and White

This set is aimed at nail-art fans who want to add fine lines without reaching for a separate detail brush. Its built-in thin brush is intended for designs such as swirls and French tips.

The two shades are black and white, so the focus is on graphic detail rather than a range of colors.

If you prioritize quick access to a liner brush, this format keeps the tool with the gel, if you prefer polish that dries without a lamp, this is a different kind of product.

Where it shines

The narrow brush makes sense for marks that need more control than a standard polish brush offers. Think of tracing a curved French tip or drawing a small squiggle over a cured base color: the liner format is designed to handle that kind of detail without switching tools mid-design. Black and white also give you two contrasting options for accents, outlines, and simple graphic patterns.

This is gel polish, not an air-dry liner. You’ll need an LED or UV lamp, as well as base and top coats, so factor those into your setup if you’re starting from scratch. The maker gives an average LED curing time of 60–120 seconds, actual use should follow the product directions and your lamp’s instructions.

Highlights

The main practical benefit is the built-in thin brush. It can spare you the extra step of getting out a separate brush for lines, while the two-color selection keeps the set focused on black-and-white nail art. The product is described as highly pigmented, but the listing doesn’t specify coverage, finish, or how many applications to expect, so those details shouldn’t be assumed.

A small application detail matters here: scrape excess gel from the liner brush before painting to help prevent drips. The set is also described as cruelty-free, with Beetles certified by Leaping Bunny and acknowledged by Cruelty Free International. Use it only on nails, avoid contact with eyes, mouth, and skin, and stop use if redness or itching develops. Those precautions are worth taking with any gel product, especially during detailed application near the skin.

Best use cases

This set fits designs where a narrow line is the point: a crisp accent on one nail, a curved French line, or a few contrasting swirls over a base color. It may also suit someone who already works with gel and wants liner colors ready to hand. Worth considering if you have a curing lamp and base and top coats, and mostly want black-and-white detail rather than a broad color collection.

There’s a tradeoff compared with regular polish or a standalone nail-art pen: gel requires curing and the maker’s application steps, but it’s made for a lamp-based manicure routine. If you want a simple product that can be applied and left to dry without additional equipment, this set adds steps and supplies to the process.

When it makes sense

Choose this set when fine nail-art lines are a regular part of your designs and you already have the lamp and supporting coats it requires. Better avoided if you want an air-dry polish, need more than black and white, or don’t want to manage gel carefully around the skin. For someone prepared for the curing process, the built-in brush gives the set a clear purpose, without that setup, its detail-focused format is less convenient than a basic polish.