Here are the details of the tools shown in the picture:

Nail Buffer Block: The large pink piece, used to smooth the nail surface, remove ridges, and give it a natural shine.

Nail Files: There are two files (one gray and one orange) in different sizes; the gray one is usually coarser for shaping and shortening nails, and the orange one is finer for finishing edges.

Orange Wood Stick: The pointed wooden stick, used to push back cuticles around the nails or to clean under the nails.

Nail Brush: The pink plastic brush, used with soap and water to clean nails of dirt or filing residue.

Features of this set:

Ideal for travel: Compact and lightweight.

Comprehensive: Contains everything you need for at-home manicures.

Economical: Often available at very reasonable prices for single or multiple uses.